question stringlengths 15 862 | choices list | answer int8 0 3 | hint stringlengths 0 815 | task stringclasses 3
values | grade stringclasses 12
values | subject stringclasses 3
values | topic stringclasses 25
values | category stringlengths 5 35 | skill stringlengths 8 100 | lecture stringlengths 0 3.08k | solution stringlengths 0 1.36k |
|---|---|---|---|---|---|---|---|---|---|---|---|
What does the simile in this text suggest?
Isabelle rubbed coconut oil on her hands, which were like the parched earth during a drought. | [
"Isabelle was baking something.",
"Isabelle's hands were dry and cracked."
] | 1 | closed choice | grade10 | language science | figurative-language | Literary devices | Interpret figures of speech | Figures of speech are words or phrases that use language in a nonliteral or unusual way. They can make writing more expressive.
A simile uses like or as to compare two things that are not actually alike.
The cat's fur was as dark as the night. | The text includes a simile, using like or as to compare two things that are not actually alike.
The simile like the parched earth during a drought suggests that Isabelle's hands were dry and cracked. A drought is a period without rain; the ground during a drought can become hard and cracked. | |
What does the idiom in this text suggest?
"Speak of the devil!" Reagan declared when Elijah strolled into the room. | [
"Reagan had just been speaking about Elijah.",
"Reagan didn't trust Elijah."
] | 0 | closed choice | grade8 | language science | figurative-language | Literary devices | Interpret figures of speech | Figures of speech are words or phrases that use language in a nonliteral or unusual way. They can make writing more expressive.
An idiom is an expression that cannot be understood literally. Its meaning must be learned.
The assignment was a piece of cake. | The text uses an idiom, an expression that cannot be understood literally.
The idiom speak of the devil suggests that Reagan had just been speaking about Elijah. People say this when the person they've just been speaking about coincidentally arrives, as if summoned. | |
Which change best matches the sentence?
Pieces of rock are picked up and carried by the ice in a glacier. | [
"drought",
"erosion",
"deposition"
] | 1 | closed choice | grade3 | natural science | earth-science | Earth events | Classify changes to Earth's surface II | |||
Is the following trait inherited or acquired?
Devin plays soccer. | [
"inherited",
"acquired"
] | 1 | Hint: Playing soccer takes practice. | closed choice | grade4 | natural science | biology | Traits and heredity | Identify inherited and acquired traits | Organisms, including people, have both inherited and acquired traits. Inherited and acquired traits are gained in different ways.
Inherited traits are passed down through families. Children gain these traits from their parents. Inherited traits do not need to be learned.
Acquired traits are gained during a person's lif... | People are not born knowing how to play soccer. Instead, some people learn how to play soccer. Playing the sport takes practice. So, playing soccer is an acquired trait. |
Look at the word. Does it have a closed syllable or an open syllable?
be | [
"open",
"closed"
] | 0 | closed choice | grade2 | language science | word-study | Short and long vowels | Is the syllable open or closed? | Words are made up of syllables. Two kinds of syllables are closed and open.
A closed syllable has one vowel and ends with a consonant. It usually has a short vowel sound.
desk: short e
kit / ten: short i / short e
An open syllable ends with one vowel. It usually has a long vowel sound.
go: long o
he / ro: long e / long... | The word be ends with a vowel and has a long vowel sound. So, it has an open syllable. | |
Which tense does the sentence use?
I tell Lillian my opinions about her music. | [
"past tense",
"present tense",
"future tense"
] | 1 | closed choice | grade4 | language science | verbs | Verb tense | Is the sentence in the past, present, or future tense? | Present tense verbs tell you about something that is happening now.
Most present-tense verbs are regular. They have no ending, or they end in -s or -es.
Two verbs are irregular in the present tense, to be and to have. You must remember their forms.
Past tense verbs tell you about something that has already happened.
Mo... | The sentence is in present tense. You can tell because it uses a present-tense verb, tell. The verb tells you about something that is true or happening now. | |
Is the following trait inherited or acquired?
Natalie has a scar on her left knee. | [
"inherited",
"acquired"
] | 1 | Hint: Most scars are caused by accidents during a person's life. | closed choice | grade4 | natural science | biology | Traits and heredity | Identify inherited and acquired traits | Organisms, including people, have both inherited and acquired traits. Inherited and acquired traits are gained in different ways.
Inherited traits are passed down through families. Children gain these traits from their parents. Inherited traits do not need to be learned.
Acquired traits are gained during a person's lif... | Children do not inherit their parent's scars. Instead, scars are caused by the environment. People can get scars after they get hurt. So, having a scar is an acquired trait. |
The donkeys move the carts at the same speed. Which cart is pulled with a larger force? | [
"a cart holding 95 pounds",
"a cart holding 61 pounds"
] | 0 | Two donkeys pull carts from the farmhouse to the yard. The carts are the same. Each cart is holding different tools. | closed choice | grade2 | natural science | physics | Force and motion | How do mass and force affect motion? | A force is a push or a pull.
A force can make an object start moving or stop an object that is moving. A force can also make an object speed up, slow down, or change direction.
Forces can be different sizes.
Think about trying to move a heavy object and a light object. Imagine you want to move them at the same speed. Y... | Look for the cart that is heavier.
A cart holding 95 pounds is heavier than a cart holding 61 pounds. So, the cart holding 95 pounds needs a larger force to start moving at the same speed as the other cart. |
Is a pair of sunglasses a good or a service? | [
"a good",
"a service"
] | 0 | closed choice | grade2 | social science | economics | Economics | Goods and services | Everything you can buy is either a good or a service.
A good is something you can touch or hold in your hands. For example, a hammer is a good.
A service is a job you pay someone else to do. For example, cooking food in a restaurant is a service. | To decide whether a pair of sunglasses is a good or a service, ask these questions:
Is a pair of sunglasses something you can touch? Yes.
Is a pair of sunglasses a job you might pay someone else to do? No.
So, a pair of sunglasses is a good. | |
How long is a long-distance running race? | [
"26 kilometers",
"26 millimeters",
"26 centimeters",
"26 meters"
] | 0 | Select the best estimate. | closed choice | grade8 | natural science | units-and-measurement | Units and measurement | Choose metric units of distance, mass, and volume | Measurements are written with both a number and a unit. The unit comes after the number. The unit shows what the number means.
When you are using metric units, length can be written with units of millimeters, centimeters, meters, or kilometers. One meter contains 100 centimeters or 1,000 millimeters. So, 1 meter is lar... | The best estimate for the length of a long-distance running race is 26 kilometers.
26 millimeters, 26 centimeters, and 26 meters are all too short. |
Would you find the word monkey on a dictionary page with the following guide words?
material - museum | [
"yes",
"no"
] | 0 | yes or no | grade2 | language science | reference-skills | Reference skills | Use guide words | Guide words appear on each page of a dictionary. They tell you the first word and last word on the page. The other words on the page come between the guide words in alphabetical order.
To put words in alphabetical order, put them in order by their first letters. If the first letters are the same, look at the second let... | Put the words in alphabetical order.
Since monkey is between the guide words material - museum, it would be found on that page. | |
Does the sentence use a simile or a metaphor?
The football soared through the air like a rocket. | [
"metaphor",
"simile"
] | 1 | closed choice | grade4 | language science | figurative-language | Literary devices | Identify similes and metaphors | Similes and metaphors are figures of speech that compare two things that are not actually alike.
A simile compares two things by saying that one is like the other. Similes often use the words like and as.
My sister runs like a cheetah.
The sister's running and a cheetah's running are compared using the word like.
A che... | The football soared through the air like a rocket.
The words football and rocket are compared using the word like. So, the sentence uses a simile. | |
Is this a sentence fragment?
Derailed by miscommunication and a lack of funding, Grayson and Erik's new business venture. | [
"yes",
"no"
] | 0 | yes or no | grade12 | language science | writing-strategies | Sentences, fragments, and run-ons | Identify sentence fragments | A sentence is a group of words that expresses a complete thought.
The band I'm in has been rehearsing daily because we have a concert in two weeks.
A sentence fragment is a group of words that does not express a complete thought.
Rehearsing daily because we have a concert in two weeks.
This fragment is missing a subjec... | This is a sentence fragment. It does not express a complete thought.
Derailed by miscommunication and a lack of funding, Grayson and Erik's new business venture.
Here is one way to fix the sentence fragment:
Grayson and Erik's new business venture has been derailed by miscommunication and a lack of funding. | |
Is the following trait inherited or acquired?
Kayla can ride a bicycle. | [
"inherited",
"acquired"
] | 1 | closed choice | grade5 | natural science | biology | Traits and heredity | Identify inherited and acquired traits | Organisms, including people, have both inherited and acquired traits. Inherited and acquired traits are gained in different ways.
Inherited traits are passed down through families. Children gain these traits from their parents. Inherited traits do not need to be learned.
Acquired traits are gained during a person's lif... | People are not born knowing how to ride a bicycle. Instead, many people learn how to ride. So, riding a bicycle is an acquired trait. | |
Read the following excerpt from a student essay. How can the writer best improve his or her grammar and mechanics?
Found in the icy waters of the Arctic Ocean the narwhal is a species of whale with a long tusk. Generally, only males have tusks but occasionally females may develop them. The tusks grow up to nine feet lo... | [
"by fixing misplaced modifiers",
"by fixing run-on sentences",
"by adding missing commas"
] | 2 | closed choice | grade11 | language science | writing-strategies | Editing and revising | Suggest appropriate revisions | During peer review, you read and respond to a fellow student's writing. While there are many methods and strategies that you can use for reviewing a text, it is generally helpful to frame your suggestions in concrete and constructive ways and to consider the following areas for revision:
Ideas and development: Does the... | The writer could best improve his or her grammar and mechanics by adding missing commas.
For example, the writer could add commas in the underlined sentences to follow an introductory phrase, to separate the clauses of a compound sentence, and to separate items in a series.
Found in the icy waters of the Arctic Ocean t... | |
Compare the motion of two gray whales. Which gray whale was moving at a higher speed? | [
"a gray whale that moved 55kilometers in 10hours",
"a gray whale that moved 35kilometers in 10hours"
] | 0 | closed choice | grade2 | natural science | physics | Force and motion | Compare the speeds of moving objects | An object's speed tells you how fast the object is moving. Speed depends on both distance and time.
Distance tells you how far the object has moved. One unit used to measure distance is the kilometer.
Time tells you how long the object has spent moving. One unit used to measure time is the hour.
Think about two objects... | Look at the distance each gray whale moved and the time it took to move that distance.
One gray whale moved 55 kilometers in 10 hours.
The other gray whale moved 35 kilometers in 10 hours.
Notice that each gray whale spent the same amount of time moving. The gray whale that moved 55 kilometers moved a farther distance ... | |
Read the following excerpt from a student essay. How can the writer best improve his or her sentence fluency?
Our school needs to serve better food for lunch. Our lunches should be delicious. Our lunches should be nutritious. Our lunches should be satisfying. One way to achieve this would be to have a salad bar availab... | [
"by combining sentences containing related information",
"by using shorter sentences"
] | 0 | closed choice | grade10 | language science | writing-strategies | Editing and revising | Suggest appropriate revisions | During peer review, you read and respond to a fellow student's writing. While there are many methods and strategies that you can use for reviewing a text, it is generally helpful to frame your suggestions in concrete and constructive ways and to consider the following areas for revision:
Ideas and development: Does the... | The writer could best improve his or her sentence fluency by combining sentences containing related information.
For example, the writer could combine the underlined groups of sentences into sentences like Our lunches should be delicious, nutritious, and satisfying and Fresh fruits, fresh vegetables, and different kind... | |
What is the source of the allusion in the sentence below?
Much to our shock, Stefan chose to turn the other cheek when Nicole insulted him in a meeting. | [
"the Bible",
"U.S. history"
] | 0 | closed choice | grade10 | language science | figurative-language | Literary devices | Recall the source of an allusion | An allusion is a brief mention of something or someone well known, often from mythology, history, or literature. An allusion lets you reference ideas from an entire story in just a few words.
"I'd better get home before I turn into a pumpkin!" Lila remarked.
Here, Lila alludes to the fairy tale "Cinderella," in which C... | The source of the allusion turn the other cheek is the Bible.
In the Bible, Jesus counsels his followers to resist retaliation. He says that if they are struck on the right cheek, they shouldn't lash out; instead, they should turn the other cheek toward their attacker.
The allusion turn the other cheek means to respond... | |
Which object has the least thermal energy? | [
"a metal paper clip at a temperature of 70°F",
"a metal paper clip at a temperature of 56°F",
"a metal paper clip at a temperature of 55°F"
] | 2 | The objects are identical except for their temperatures. | closed choice | grade4 | natural science | physics | Heat and thermal energy | How is temperature related to thermal energy? | All solids, liquids, and gases are made of matter. Matter is made up of tiny particles that are always moving. The energy from the motion of these particles is called thermal energy.
Temperature measures how hot or cold matter is. If the particles in matter slow down, the temperature goes down. The matter now has both ... | All three metal paper clips have the same mass but different temperatures. Since the 55°F paper clip is the coldest, it has the least thermal energy. |
Complete the sentence.
Making jam is a (). | [
"chemical change",
"physical change"
] | 0 | closed choice | grade5 | natural science | chemistry | Physical and chemical change | Compare physical and chemical changes | Matter is made of very small particles called atoms. Atoms can be linked together by chemical bonds. When two or more atoms link together, they form a molecule.
In a chemical change, the chemical bonds in the molecules break. The atoms then link together to form new molecules. The types of molecules in matter before an... | Making jam is a chemical change. It involves mixing fruit, sugar, and a substance called pectin.
When these ingredients are mixed and cooked, the chemical bonds in their molecules are broken. The atoms then link together to form different molecules that make up the jam. | |
Select the reptile. | [
"salmon",
"human",
"green chameleon",
"piranha"
] | 2 | closed choice | grade5 | natural science | biology | Classification | Identify mammals, birds, fish, reptiles, and amphibians | Reptiles have scaly, waterproof skin. Most reptiles live on land. | A green chameleon is a reptile. It has scaly, waterproof skin.
Chameleons eat insects. They use their long, sticky tongues to catch their prey.
A human is a mammal. It has hair and feeds its young milk.
Humans are a type of animal called a primate. Monkeys and apes are also primates.
A salmon is a fish. It lives underw... | |
Which organ releases carbon dioxide from the body? | [
"heart",
"brain",
"muscles",
"lungs"
] | 3 | closed choice | grade5 | natural science | biology | Animals | Human organs and their functions | |||
Select the one true statement. | [
"The Golgi directs cell activities by sending instructions to different parts of an animal cell.",
"The cell wall makes a plant cell strong and rigid.",
"An animal cell has a cell wall but not chloroplasts."
] | 1 | closed choice | grade7 | natural science | biology | Cells | Compare cells and cell parts | |||
What do these two changes have in common?
cutting an apple
ice melting in a glass | [
"Both are only physical changes.",
"Both are caused by cooling.",
"Both are chemical changes.",
"Both are caused by heating."
] | 0 | closed choice | grade3 | natural science | chemistry | Physical and chemical change | Compare physical and chemical changes | Chemical changes and physical changes are two common ways matter can change.
In a chemical change, the type of matter changes. The types of matter before and after a chemical change are always different.
Some chemical changes are caused by heating or cooling. For example, burning a piece of paper is a chemical change c... | Step 1: Think about each change.
Cutting an apple is a physical change. The apple gets a different shape. But it is still made of the same type of matter as the uncut apple.
Ice melting in a glass is a change of state. So, it is a physical change. The solid ice becomes liquid, but it is still made of water. A different... | |
Which correctly shows the title of a magazine? | [
"\"Taste of the South\"",
"***Taste of the South***"
] | 1 | closed choice | grade9 | language science | punctuation | Formatting | Formatting titles | The title of a book, movie, play, TV show, magazine, or newspaper should be in italics. If you write it by hand, it can be underlined instead.
A Midsummer Night's Dream
The title of a poem, song, article, or short story should be in quotation marks.
"You Are My Sunshine" | A magazine should be in italics.
The correct title is **Taste of the South**. | |
Would you find the word doubt on a dictionary page with the following guide words?
dessert - during | [
"no",
"yes"
] | 1 | yes or no | grade4 | language science | reference-skills | Reference skills | Use guide words | Guide words appear on each page of a dictionary. They tell you the first word and last word on the page. The other words on the page come between the guide words in alphabetical order.
To put words in alphabetical order, put them in order by their first letters. If the first letters are the same, look at the second let... | Put the words in alphabetical order.
Since doubt is between the guide words dessert - during, it would be found on that page. | |
Is this a run-on sentence?
First completed in 1939, the Potomac Park Levee System was installed to protect the National Mall and surrounding areas in Washington, D.C., from flooding. | [
"no",
"yes"
] | 0 | yes or no | grade12 | language science | writing-strategies | Sentences, fragments, and run-ons | Identify run-on sentences | A sentence is a group of words that expresses a complete thought.
The band I'm in has been rehearsing daily because we have a concert in two weeks.
A run-on sentence is formed when two sentences are run together, joined by just a comma or by no punctuation at all. If only a comma is used, the run-on is called a comma s... | This is not a run-on sentence. It is not formed from two sentences that have been run together without appropriate punctuation.
First completed in 1939, the Potomac Park Levee System was installed to protect the National Mall and surrounding areas in Washington, D.C., from flooding. | |
What does the allusion in this text suggest?
With the gutters clogged and water rising in the streets, Lillian, who was watching the storm from her window, commented, "We're going to need an ark to get out of here." | [
"Lillian plans to build a boat.",
"Lillian thinks the storm will cause major flooding."
] | 1 | closed choice | grade6 | language science | figurative-language | Literary devices | Interpret figures of speech | Figures of speech are words or phrases that use language in a nonliteral or unusual way. They can make writing more expressive.
An allusion is a brief reference to something or someone well known, often from history or literature.
"I'd better get home before I turn into a pumpkin!" Lila remarked. | The text uses an allusion, a brief reference to someone or something well known.
The allusion to an ark suggests that Lillian thinks the storm will cause major flooding. In the Bible, it rains for forty days and forty nights; Noah, his family, and animals of every species survive the great flood in an ark that he build... | |
Which is a compound sentence? | [
"Atlantic hurricane season starts in June, but most hurricanes happen during the fall.",
"The skier flew down the mountain at top speed."
] | 0 | closed choice | grade5 | language science | grammar | Sentences, fragments, and run-ons | Is the sentence simple or compound? | A simple sentence is a sentence with only one subject and predicate.
The pitcher threw the ball to first base.
A compound sentence is two simple sentences joined by a comma and a conjunction such as and, but, or, or so.
The pitcher threw the ball, and the batter hit it.
Some simple sentences have a compound subject or ... | The second sentence is the compound sentence. It is made up of two simple sentences joined by a comma and the conjunction but.
Atlantic hurricane season starts in June, but most hurricanes happen during the fall. | |
Which is a compound sentence? | [
"Danielle will fly to India, or she will sail to Hawaii.",
"Last year the state received more than thirty inches of snow."
] | 0 | closed choice | grade3 | language science | grammar | Sentences, fragments, and run-ons | Is the sentence simple or compound? | A simple sentence is a sentence with only one subject and predicate.
The pitcher threw the ball to first base.
A compound sentence is two simple sentences joined by a comma and a conjunction such as and, but, or, or so.
The pitcher threw the ball, and the batter hit it.
Some simple sentences have a compound subject or ... | The first sentence is the compound sentence. It is made up of two simple sentences joined by a comma and the conjunction or.
Danielle will fly to India, or she will sail to Hawaii. | |
Which figure of speech is used in this text?
Celine's Boutique claims to have "something for everyone," but it is generally understood that their target market is women of a certain age. | [
"paradox",
"euphemism"
] | 1 | closed choice | grade9 | language science | figurative-language | Literary devices | Classify figures of speech: euphemism, hyperbole, oxymoron, paradox | Figures of speech are words or phrases that use language in a nonliteral or unusual way. They can make writing more expressive.
A euphemism is a polite or indirect expression that is used to de-emphasize an unpleasant topic.
The head of Human Resources would never refer to firing people, only to laying them off.
Hyperb... | The text uses a euphemism, a polite or indirect expression that is used to de-emphasize an unpleasant topic.
Of a certain age is an indirect and generally more polite way of referring to older people. | |
Which is a compound sentence? | [
"Every month the mayor gives a speech to the citizens.",
"Mr. Brady sent the email yesterday, but no one received it."
] | 1 | closed choice | grade4 | language science | grammar | Sentences, fragments, and run-ons | Is the sentence simple or compound? | A simple sentence is a sentence with only one subject and predicate.
The pitcher threw the ball to first base.
A compound sentence is two simple sentences joined by a comma and a conjunction such as and, but, or, or so.
The pitcher threw the ball, and the batter hit it.
Some simple sentences have a compound subject or ... | The first sentence is the compound sentence. It is made up of two simple sentences joined by a comma and the conjunction but.
Mr. Brady sent the email yesterday, but no one received it. | |
What is the source of the allusion in the sentence below?
Rudy persisted despite his friends' attempts to tell him that this was a Gordian knot. | [
"ancient legend",
"U.S. history"
] | 0 | closed choice | grade11 | language science | figurative-language | Literary devices | Recall the source of an allusion | An allusion is a brief mention of something or someone well known, often from mythology, history, or literature. An allusion lets you reference ideas from an entire story in just a few words.
The protean nature of the disease makes it difficult to diagnose.
The word protean is an allusion to the sea god Proteus in Gree... | The source of the allusion Gordian knot is ancient legend.
According to legend, Alexander the Great used his sword to slash an intricate knot by which a chariot was tied to a pole in the city of Gordium.
The allusion Gordian knot means a highly complex problem. | |
Based on this information, what is Dasher's phenotype for the coat color trait? | [
"a black coat",
"a red coat"
] | 1 | In a group of cows, some individuals have a black coat and others have a red coat. In this group, the gene for the coat color trait has two alleles. The allele for a black coat (L) is dominant over the allele for a red coat (l).
Dasher is a cow from this group. Dasher has the homozygous genotype ll for the coat color g... | closed choice | grade6 | natural science | biology | Genes to traits | Genetics vocabulary: dominant and recessive | All organisms have pieces of hereditary material called genes, which are passed from parents to offspring. Genes contain instructions for building the parts of an organism. An organism's genes affect its observable traits, including its appearance, its behavior, and which diseases it may have. Genes may have different ... | Dasher's genotype for the coat color gene is ll. Dasher's genotype of ll has only l alleles. The l allele is for a red coat. So, Dasher's phenotype for the coat color trait must be a red coat.
To check this answer, consider whether Dasher's alleles are dominant or recessive. The allele for a black coat (L) is dominant ... |
What information supports the conclusion that Tracy acquired this trait? | [
"Tracy learned how to make chili from a recipe book.",
"Tracy's friends like to make chili with her.",
"When Tracy was young, her grandmother taught her how to cut chili peppers."
] | 0 | Read the description of a trait.
Tracy knows how to make chili. | closed choice | grade8 | natural science | biology | Genes to traits | Inherited and acquired traits: use evidence to support a statement | Organisms, including people, have both inherited and acquired traits. Inherited and acquired traits are gained in different ways.
Inherited traits are passed down from biological parents to their offspring through genes. Genes are pieces of hereditary material that contain the instructions that affect inherited traits.... | |
Complete the sentence.
Dissolving fruit punch mix into water is a (). | [
"chemical change",
"physical change"
] | 1 | closed choice | grade5 | natural science | chemistry | Physical and chemical change | Compare physical and chemical changes | Matter is made of very small particles called atoms. Atoms can be linked together by chemical bonds. When two or more atoms link together, they form a molecule.
In a chemical change, the chemical bonds in the molecules break. The atoms then link together to form new molecules. The types of molecules in matter before an... | Dissolving fruit punch mix into water is a physical change. The fruit punch mix breaks into tiny pieces that are too small to see. But both the fruit punch mix and water are still made of the same type of matter as before the change. | |
Which of the following contains a vague pronoun reference? | [
"Even after Bobby warned Eva to be careful, she dropped his handmade ceramic bowl on her foot and broke it.",
"Even after Bobby warned Eva to be careful, she broke his handmade ceramic bowl when she dropped it on her foot."
] | 0 | closed choice | grade10 | language science | writing-strategies | Pronouns | Identify vague pronoun references | When writing, make sure to avoid vague pronoun references. A vague pronoun reference occurs when a pronoun could refer to more than one possible antecedent.
When Lisa and Kim finally landed, she breathed a sigh of relief.
The pronoun she could refer to either Lisa or Kim, so the meaning of the sentence is unclear.
Vagu... | The second answer choice contains a vague pronoun reference. The pronoun it could refer to his handmade ceramic bowl or her foot.
Even after Bobby warned Eva to be careful, she dropped his handmade ceramic bowl on her foot and broke it.
The first answer choice shows a possible correction for the vague pronoun reference... | |
Would you find the word hunger on a dictionary page with the following guide words?
harness - holly | [
"no",
"yes"
] | 0 | yes or no | grade6 | language science | reference-skills | Reference skills | Use guide words | Guide words appear on each page of a dictionary. They tell you the first word and last word on the page. The other words on the page come between the guide words in alphabetical order.
To put words in alphabetical order, put them in order by their first letters. If the first letters are the same, look at the second let... | Put the words in alphabetical order.
Since hunger is not between the guide words harness - holly, it would not be found on that page. | |
Which object has the most thermal energy? | [
"a 375-gram bath towel at a temperature of 4°C",
"a 375-gram bath towel at a temperature of 20°C",
"a 375-gram bath towel at a temperature of 25°C"
] | 2 | The objects are identical except for their temperatures. | closed choice | grade4 | natural science | physics | Heat and thermal energy | How is temperature related to thermal energy? | All solids, liquids, and gases are made of matter. Matter is made up of tiny particles that are always moving. The energy from the motion of these particles is called thermal energy.
Temperature measures how hot or cold matter is. If the particles in matter move faster, the temperature goes up. The matter now has both ... | All three bath towels have the same mass but different temperatures. Since the 25°C towel is the hottest, it has the most thermal energy. |
Which logical fallacy is used in the text?
Jada's shoes are superior, because they're made from one hundred percent snakeskin, not synthetic materials. | [
"appeal to nature: the assumption that natural things are always good",
"false causation: the assumption that because two things happened together, one caused the other"
] | 0 | closed choice | grade7 | language science | writing-strategies | Developing and supporting arguments | Classify logical fallacies | A strong argument uses valid reasoning and logic in support of a claim. When an argument or claim introduces irrelevant information or misrepresents the issues at hand, it may be committing a logical fallacy. Logical fallacies can hurt a writer's credibility and can lead readers to draw false conclusions.
A logical fal... | The text argues that Jada's shoes are the best, because they're made with snakeskin rather than synthetic materials. However, even though the shoes are made from snakes, that doesn't necessarily mean that they are better. This illustrates a type of logical fallacy known as an appeal to nature. | |
Would you find the word ten on a dictionary page with the following guide words?
tired - trestle | [
"no",
"yes"
] | 0 | yes or no | grade3 | language science | reference-skills | Reference skills | Use guide words | Guide words appear on each page of a dictionary. They tell you the first word and last word on the page. The other words on the page come between the guide words in alphabetical order.
To put words in alphabetical order, put them in order by their first letters. If the first letters are the same, look at the second let... | Put the words in alphabetical order.
Since ten is not between the guide words tired - trestle, it would not be found on that page. | |
What does this Works Cited entry indicate about the cited work?
Jain, Nikhil. "The Ten Most Important Young Artists of the Year." Message to Zachary Gorski. 11 Feb. 2015. E-mail. | [
"It is a web page.",
"It is an email.",
"It is a magazine article."
] | 1 | closed choice | grade11 | language science | reference-skills | Research skills | Understand a Works Cited entry (MLA 7th edition) | When writing research papers, you will often be asked to follow a particular style guide for your citations. One popular style guide is the Modern Language Association (MLA) Handbook.
Below are the basic formats for some common types of Works Cited entries. Consult the MLA Handbook for a complete list.
Books:
Format | ... | Look closely at the Works Cited entry:
Jain, Nikhil. "The Ten Most Important Young Artists of the Year." Message to Zachary Gorski. 11 Feb. 2015. E-mail.
You can tell that the cited work is an email because "E-mail" is listed as the medium of publication. | |
Which type of sentence is this?
Lorraine Hansberry wrote the widely acclaimed 1959 Broadway play A Raisin in the Sun, and her accomplishment opened the door for other African American playwrights. | [
"compound",
"complex",
"simple",
"compound-complex"
] | 0 | closed choice | grade10 | language science | grammar | Phrases and clauses | Is the sentence simple, compound, complex, or compound-complex? | A clause is a group of words that contains both a subject and a predicate.
An independent clause is a complete thought that can stand alone as a sentence. A dependent clause (or subordinate clause) is not a complete thought and cannot stand alone as a sentence.
the oranges on our tree are ripe
The clause can stand alon... | The sentence is compound. It is made up of two independent clauses joined by the coordinating conjunction and.
Lorraine Hansberry wrote the widely acclaimed 1959 Broadway play A Raisin in the Sun, and her accomplishment opened the door for other African American playwrights. | |
Select the one animal that has all of the reptile traits listed above. | [
"Western rattlesnakes have scaly, waterproof skin. They can use their fangs to inject venom into their prey. Western rattlesnakes lay eggs with shells and are usually found in dry areas.",
"Thresher sharks hatch from eggs with no shells. They have a long tail and fins. They can use their tail to hit and stun thei... | 0 | Reptiles are a group of animals with similar traits. The following traits can be used to identify reptiles:
They have scaly, waterproof skin.
They make eggs with shells. Observe the animals and read the descriptions. | closed choice | grade4 | natural science | biology | Classification | Use evidence to classify mammals, birds, fish, reptiles, and amphibians | Scientists sort animals with similar traits into groups. This is called classification. Classification helps scientists learn about how animals live.
How do scientists classify animals? First, they make observations about an animal. Scientists observe the animal's traits, including its body parts and behavior. Then, sc... | To decide if an animal is part of a group, look at the traits of the group.
Reptiles have the following traits:
They have scaly, waterproof skin.
They make eggs with shells.
Compare each animal's traits to the group's traits. Select the animal with traits similar to the group's traits.
A thresher shark has the followin... |
Assume all other forces on Jim are balanced. Which statement describes the forces on Jim? | [
"The forces are balanced, so there is no net force on Jim.",
"The forces are unbalanced, so there is a net force on Jim."
] | 0 | Jim is standing on a diving board at the pool. Earth's gravity is pulling down on Jim with a force of 400N. The diving board is pushing up on Jim with a force of 400N. | closed choice | grade8 | natural science | physics | Velocity, acceleration, and forces | Balanced and unbalanced forces | A force is a push or a pull that acts on an object. Every force has a direction and a magnitude, or strength. If two forces act on an object in opposite directions, the forces are called opposing forces.
When opposing forces have the same magnitude, they are balanced. If all the forces on an object are balanced, there ... | To determine if there is a net force on Jim, look at the forces:
Earth's gravity is pulling Jim down with a force of 400 N.
The diving board is pushing Jim up with a force of 400 N.
The forces are in opposite directions, and the forces have the same magnitude: 400 N. This means that the forces are balanced, so there is... |
What information supports the conclusion that Nicholas acquired this trait? | [
"Nicholas's scar is on his left knee. His mother also has a scar on her left knee.",
"Nicholas's scar was caused by an accident. He cut his leg when he fell off his skateboard.",
"Nicholas's brother has scars on both of his knees."
] | 1 | Read the description of a trait.
Nicholas has a scar on his left knee. | closed choice | grade7 | natural science | biology | Genes to traits | Inherited and acquired traits: use evidence to support a statement | Organisms, including people, have both inherited and acquired traits. Inherited and acquired traits are gained in different ways.
Inherited traits are passed down from biological parents to their offspring through genes. Genes are pieces of hereditary material that contain the instructions that affect inherited traits.... | |
Which figure of speech is used in this text?
It's an open secret that Jamie is writing a book based on his experiences living in Singapore. He never talks about it, but almost all his friends know. | [
"hyperbole",
"oxymoron"
] | 1 | closed choice | grade12 | language science | figurative-language | Literary devices | Classify the figure of speech: review | Figures of speech are words or phrases that use language in a nonliteral or unusual way. They can make writing more expressive.
Anaphora is the repetition of the same word or words at the beginning of several phrases or clauses.
We are united. We are powerful. We are winners.
Antithesis involves contrasting opposing id... | The text uses an oxymoron, a joining of two seemingly contradictory terms.
Open secret is a contradiction, because open describes something that is freely or publicly known, and a secret is hidden. | |
Suppose Tammy decides to borrow the book from the library. Which result would be a cost? | [
"Tammy will give up the chance to keep the book as long as she wants.",
"Tammy will save some money by not buying the book."
] | 0 | Tammy is deciding whether to buy a copy of a book or borrow it from the library. She would like to be able to keep the book as long as she wants, but buying the book would cost money. She could borrow the book for free, but she would have to return it in a few weeks. | closed choice | grade4 | social science | economics | Basic economic principles | Costs and benefits | Before you decide to do something, it is often helpful to list costs and benefits.
Costs are what you give up or spend when you decide to do something. Costs involve giving up things that you want or need.
Benefits are what you gain or save when you decide to do something. Benefits involve gaining something that you wa... | This result is a cost. It involves giving up or spending something that Tammy wants or needs:
Tammy will give up the chance to keep the book as long as she wants. |
How long is an ice skate? | [
"14 yards",
"14 miles",
"14 inches",
"14 feet"
] | 2 | Select the best estimate. | closed choice | grade7 | natural science | units-and-measurement | Units and measurement | Choose customary units of distance, mass, and volume | Measurements are written with both a number and a unit. The unit comes after the number. The unit shows what the number means.
When you are using customary units, length may be written with units of inches, feet, yards, or miles.
There are 12 inches in 1 foot, and 3 feet in 1 yard. There are 5,280 feet in 1 mile.
A foo... | The best estimate for the length of an ice skate is 14 inches.
14 feet, 14 yards, and 14 miles are all too long. |
What do these two changes have in common?
breaking a piece of glass
molding clay into the shape of a pot | [
"Both are only physical changes.",
"Both are caused by cooling.",
"Both are chemical changes.",
"Both are caused by heating."
] | 0 | closed choice | grade3 | natural science | chemistry | Physical and chemical change | Compare physical and chemical changes | Chemical changes and physical changes are two common ways matter can change.
In a chemical change, the type of matter changes. The types of matter before and after a chemical change are always different.
Some chemical changes are caused by heating or cooling. For example, burning a piece of paper is a chemical change c... | Step 1: Think about each change.
Breaking a piece of glass is a physical change. The glass gets broken into pieces. But each piece is still made of the same type of matter.
Molding clay into the shape of a pot is a physical change. The clay gets a different shape. But it is made of the same type of matter.
Step 2: Look... | |
Which tense does the sentence use?
Uncle Brody will cook dinner for us. | [
"future tense",
"past tense",
"present tense"
] | 0 | closed choice | grade2 | language science | verbs | Verb tense | Is the sentence in the past, present, or future tense? | Present tense verbs tell you about something that is happening now.
Most present-tense verbs are regular. They have no ending, or they end in -s or -es.
Two verbs are irregular in the present tense, to be and to have. You must remember their forms.
Past tense verbs tell you about something that has already happened.
Mo... | The sentence is in future tense. You can tell because it uses will before the main verb, cook. The verb tells you about something that is going to happen. | |
How long is a school bus? | [
"15 meters",
"15 centimeters"
] | 0 | Select the better estimate. | closed choice | grade2 | natural science | units-and-measurement | Units and measurement | Choose metric units of distance | Measurements are written with both a number and a unit. The unit comes after the number. The unit shows what the number means.
Imagine being told that a pencil is 16 long. You might be thinking, 16 what? Is the pencil 16 centimeters long? 16 meters? 16 kilometers?
The number 16 on its own does not give you much informa... | The better estimate for the length of a school bus is 15 meters.
15 centimeters is too short. |
Would you find the word whiskers on a dictionary page with the following guide words?
waste - write | [
"yes",
"no"
] | 0 | yes or no | grade2 | language science | reference-skills | Reference skills | Use guide words | Guide words appear on each page of a dictionary. They tell you the first word and last word on the page. The other words on the page come between the guide words in alphabetical order.
To put words in alphabetical order, put them in order by their first letters. If the first letters are the same, look at the second let... | Put the words in alphabetical order.
Since whiskers is between the guide words waste - write, it would be found on that page. | |
Which is a compound sentence? | [
"On the ferry to Ellis Island, Maggie took a photograph, and now it's sitting in a frame on her dresser at home.",
"According to many scholars, the 1798 publication of Lyrical Ballads by Samuel Taylor Coleridge and William Wordsworth began the romantic period in English literature."
] | 0 | closed choice | grade6 | language science | grammar | Sentences, fragments, and run-ons | Is the sentence simple, compound, or complex? | A clause is a group of words that contains both a subject and a predicate.
An independent clause is a complete thought. It can stand alone as a sentence. A dependent clause is not a complete thought. It cannot stand alone as a sentence.
the oranges on our tree are ripe
The clause can stand alone. It is independent.
aft... | The second sentence is the compound sentence. It is made up of two independent clauses joined by the coordinating conjunction and.
On the ferry to Ellis Island, Maggie took a photograph, and now it's sitting in a frame on her dresser at home. | |
What is the source of the allusion in the sentence below?
When I learned the details of Vicky's Faustian bargain, I was in disbelief. | [
"history",
"literature"
] | 1 | closed choice | grade10 | language science | figurative-language | Literary devices | Recall the source of an allusion | An allusion is a brief mention of something or someone well known, often from mythology, history, or literature. An allusion lets you reference ideas from an entire story in just a few words.
"I'd better get home before I turn into a pumpkin!" Lila remarked.
Here, Lila alludes to the fairy tale "Cinderella," in which C... | The source of the allusion Faustian bargain is literature.
In a play by Christopher Marlowe based on the legend of Faust, a man strikes a deal with the devil. Disregarding the long-term consequences of his actions, he sells his soul in exchange for power.
The allusion Faustian bargain means a compromise of one's values... | |
Which is a compound sentence? | [
"Mr. Clarke cleans the chimney, and Mrs. Clarke washes the car.",
"Before practice the basketball players stretch on the floor."
] | 0 | closed choice | grade3 | language science | grammar | Sentences, fragments, and run-ons | Is the sentence simple or compound? | A simple sentence is a sentence with only one subject and predicate.
The pitcher threw the ball to first base.
A compound sentence is two simple sentences joined by a comma and a conjunction such as and, but, or, or so.
The pitcher threw the ball, and the batter hit it.
Some simple sentences have a compound subject or ... | The first sentence is the compound sentence. It is made up of two simple sentences joined by a comma and the conjunction and.
Mr. Clarke cleans the chimney, and Mrs. Clarke washes the car. | |
Which logical fallacy is used in the text?
In this election, we've seen the highest voter turnout ever recorded. If you have any doubts about Tommy Lynch's qualifications, just look at how many people have come out to vote for him. | [
"bandwagon fallacy: the assumption that the popular choice is automatically correct",
"hasty generalization: a very broad claim based on very little evidence"
] | 0 | closed choice | grade8 | language science | writing-strategies | Developing and supporting arguments | Classify logical fallacies | A strong argument uses valid reasoning and logic in support of a claim. When an argument or claim introduces irrelevant information or misrepresents the issues at hand, it may be committing a logical fallacy. Logical fallacies can hurt a writer's credibility and can lead readers to draw false conclusions.
A logical fal... | The text argues that Tommy Lynch is the most qualified candidate, because so many voters turned out to vote. However, even though many people voted for him, that doesn't necessarily mean that Tommy Lynch is the most qualified candidate. This illustrates a type of logical fallacy known as the bandwagon fallacy. | |
Which is a compound sentence? | [
"The fisherman caught fifteen trout, but they were all too small to keep.",
"Every month the mayor gives a speech to the citizens."
] | 0 | closed choice | grade5 | language science | grammar | Sentences, fragments, and run-ons | Is the sentence simple or compound? | A simple sentence is a sentence with only one subject and predicate.
The pitcher threw the ball to first base.
A compound sentence is two simple sentences joined by a comma and a conjunction such as and, but, or, or so.
The pitcher threw the ball, and the batter hit it.
Some simple sentences have a compound subject or ... | The first sentence is the compound sentence. It is made up of two simple sentences joined by a comma and the conjunction but.
The fisherman caught fifteen trout, but they were all too small to keep. | |
What does the hyperbole in this text suggest?
At that time Bogotá was a remote, lugubrious city where an insomniac rain had been falling since the beginning of the 16th century.
—Gabriel Garcia Marquez, Living to Tell the Tale, translated by Edith Grossman | [
"It rained in Bogotá for hundreds of years.",
"It rained frequently and for long periods of time in Bogotá."
] | 1 | closed choice | grade10 | language science | figurative-language | Literary devices | Interpret figures of speech | Figures of speech are words or phrases that use language in a nonliteral or unusual way. They can make writing more expressive.
Hyperbole is an obvious exaggeration that is not meant to be taken literally.
I ate so much that I think I might explode! | The text uses hyperbole, an obvious exaggeration that is not meant to be taken literally.
The hyperbole an insomniac rain had been falling since the beginning of the 16 th century suggests that it rained frequently and for long periods of time in Bogotá. It was not literally raining non-stop for centuries. | |
Which change best matches the sentence?
A natural area, such as a forest or a grassland, catches fire and burns. | [
"earthquake",
"flood",
"wildfire"
] | 2 | closed choice | grade3 | natural science | earth-science | Earth events | Classify changes to Earth's surface I | |||
What do these two changes have in common?
cooking an egg
baking a loaf of bread | [
"Both are only physical changes.",
"Both are caused by cooling.",
"Both are chemical changes."
] | 2 | closed choice | grade8 | natural science | chemistry | Chemical reactions | Compare physical and chemical changes | Matter is made of very small particles called atoms. Atoms can be linked together by chemical bonds. When two or more atoms link together, they form a molecule.
In a chemical change, the chemical bonds in the molecules break. The atoms then link together to form different molecules. The types of molecules in matter bef... | Step 1: Think about each change.
Cooking an egg is a chemical change. The heat causes the matter in the egg to change. Cooked egg and raw egg are different types of matter.
Baking a loaf of bread is a chemical change. The type of matter in the dough changes when it is baked. The dough turns into bread!
Step 2: Look at ... | |
Which greeting is correct for a letter? | [
"Dear grandma rebecca,",
"Dear Grandma Rebecca,"
] | 1 | closed choice | grade4 | language science | punctuation | Formatting | Greetings and closings of letters | A letter starts with a greeting and ends with a closing. For each one, capitalize the first word and end with a comma. You should also capitalize proper nouns, such as Aunt Sue.
Dear Aunt Sue,
I'm glad you could come to my party, and
thank you for the birthday gift. I could not have
asked for a better one! Every time I... | The second greeting is correct:
Its first word is capitalized, and it ends with a comma. Grandma Rebecca is capitalized because it is a proper noun. | |
Compare the motion of three cars. Which car was moving at the lowest speed? | [
"a car that moved 530miles north in 10hours",
"a car that moved 270miles east in 10hours",
"a car that moved 585miles south in 10hours"
] | 1 | closed choice | grade3 | natural science | physics | Force and motion | Compare the speeds of moving objects | An object's speed tells you how fast the object is moving. Speed depends on both distance and time.
Distance tells you how far the object has moved. One unit used to measure distance is the mile.
Time tells you how long the object has spent moving. One unit used to measure time is the hour.
Think about objects moving f... | Look at the distance each car moved and the time it took to move that distance. The direction each car moved does not affect its speed.
Notice that each car moved for 10 hours. The car that moved 270 miles moved the shortest distance in that time. So, that car must have moved at the lowest speed. | |
Which logical fallacy is used in the text?
I can't believe you'd hire Bob Humphrey to watch your dog! Did you know that his friend adopted a dog but then took it back to the shelter after just one week? | [
"guilt by association: a negative association intended to discredit someone or something",
"bandwagon fallacy: the assumption that the popular choice is automatically correct"
] | 0 | closed choice | grade6 | language science | writing-strategies | Developing and supporting arguments | Classify logical fallacies | A strong argument uses valid reasoning and logic in support of a claim. When an argument or claim introduces irrelevant information or misrepresents the issues at hand, it may be committing a logical fallacy. Logical fallacies can hurt a writer's credibility and can lead readers to draw false conclusions.
A logical fal... | The text argues that Bob must be an irresponsible dog owner, because his friend was an irresponsible dog owner. However, even though Bob's friend was irresponsible, that doesn't necessarily mean that Bob is also irresponsible. This illustrates a type of logical fallacy known as guilt by association. | |
What does the hyperbole in this text suggest?
After he finished the marathon, Malik collapsed into a chair and declared that he could no longer move a single muscle. | [
"Malik became paralyzed.",
"Malik was very tired and sore."
] | 1 | closed choice | grade12 | language science | figurative-language | Literary devices | Interpret the figure of speech | Figures of speech are words or phrases that use language in a nonliteral or unusual way. They can make writing more expressive.
Hyperbole is an obvious exaggeration that is not meant to be taken literally.
I ate so much that I think I might explode! | The text uses hyperbole, an obvious exaggeration that is not meant to be taken literally.
The hyperbole could no longer move a single muscle suggests that Malik was very tired and sore. His muscles were not literally incapable of moving. | |
Which word does not rhyme? | [
"wide",
"hide",
"time"
] | 2 | closed choice | grade2 | language science | phonological-awareness | Rhyming | Which word does not rhyme? | Rhyming words are words that end with the same sound.
The words tip and slip rhyme. They both end with the same sound.
The words meet and treat also rhyme. They both end with the same sound, even though the sound has two different spellings.
The words tip and meet don't rhyme. They end with different sounds. | The words wide and hide rhyme. They both end with the ide sound.
The word time does not rhyme. It ends with a different sound. | |
Which tense does the sentence use?
Dad will clean the baby's bottle. | [
"past tense",
"present tense",
"future tense"
] | 2 | closed choice | grade2 | language science | verbs | Verb tense | Is the sentence in the past, present, or future tense? | Present tense verbs tell you about something that is happening now.
Most present-tense verbs are regular. They have no ending, or they end in -s or -es.
Two verbs are irregular in the present tense, to be and to have. You must remember their forms.
Past tense verbs tell you about something that has already happened.
Mo... | The sentence is in future tense. You can tell because it uses will before the main verb, clean. The verb tells you about something that is going to happen. | |
What information supports the conclusion that Janice acquired this trait? | [
"Janice likes to photograph birds at the zoo.",
"Janice was not born knowing how to identify different bird calls. She had to learn this skill."
] | 1 | Read the description of a trait.
Janice is good at identifying birds from their calls. | closed choice | grade4 | natural science | biology | Traits and heredity | Inherited and acquired traits: use evidence to support a statement | Organisms, including people, have both inherited and acquired traits. Inherited and acquired traits are gained in different ways.
Inherited traits are passed down through families. Children gain these traits from their parents. Inherited traits do not need to be learned.
Acquired traits are gained during a person's lif... | |
Which tense does the sentence use?
Owen opens the big box. | [
"past tense",
"future tense",
"present tense"
] | 2 | closed choice | grade2 | language science | verbs | Verb tense | Is the sentence in the past, present, or future tense? | Present tense verbs tell you about something that is happening now.
Most present-tense verbs are regular. They have no ending, or they end in -s or -es.
Two verbs are irregular in the present tense, to be and to have. You must remember their forms.
Past tense verbs tell you about something that has already happened.
Mo... | The sentence is in present tense. You can tell because it uses a present-tense verb, opens. The verb ends in -s and tells you about something that is true or happening now. | |
What information supports the conclusion that Vicky inherited this trait? | [
"Vicky's parents have red hair. They passed down this trait to Vicky.",
"Vicky and her mother both wear their hair in braids."
] | 0 | Read the description of a trait.
Vicky has red hair. | closed choice | grade3 | natural science | biology | Heredity | Inherited and acquired traits: use evidence to support a statement | Organisms, including people, have both inherited and acquired traits. Inherited and acquired traits are gained in different ways.
Inherited traits are passed down through families. Children gain these traits from their parents. Inherited traits do not need to be learned.
Acquired traits are gained during a person's lif... | |
Is a flute a good or a service? | [
"a service",
"a good"
] | 1 | closed choice | grade3 | social science | economics | Basic economic principles | Goods and services | Everything you can buy is either a good or a service.
A good is something you can touch or hold in your hands. For example, a hammer is a good.
A service is a job you pay someone else to do. For example, cooking food in a restaurant is a service. | To decide whether a flute is a good or a service, ask these questions:
Is a flute something you can touch? Yes.
Is a flute a job you might pay someone else to do? No.
So, a flute is a good. | |
What do these two changes have in common?
picking up a paper clip with a magnet
water freezing into ice | [
"Both are caused by cooling.",
"Both are caused by heating.",
"Both are only physical changes.",
"Both are chemical changes."
] | 2 | closed choice | grade7 | natural science | chemistry | Chemical reactions | Compare physical and chemical changes | Matter is made of very small particles called atoms. Atoms can be linked together by chemical bonds. When two or more atoms link together, they form a molecule.
In a chemical change, the chemical bonds in the molecules break. The atoms then link together to form different molecules. The types of molecules in matter bef... | Step 1: Think about each change.
Picking up a paper clip with a magnet is a physical change. The paper clip sticks to the magnet, but it is still made of the same type of matter.
Water freezing into ice is a change of state. So, it is a physical change. The water changes from solid to liquid. But the ice is still made ... | |
Which correctly shows the title of a movie? | [
"how Green Was My Valley",
"How Green Was My Valley"
] | 1 | closed choice | grade4 | language science | capitalization | Formatting | Capitalizing titles | In a title, capitalize the first word, the last word, and every important word in between.
The Wind in the Willows James and the Giant Peach
These words are not important in titles:
Articles, a, an, the
Short prepositions, such as at, by, for, in, of, on, to, up
Coordinating conjunctions, such as and, but, or | Capitalize the first word, the last word, and every important word in between.
The correct title is How Green Was My Valley. | |
Based on this information, what is this tomato plant's genotype for the fruit color gene? | [
"ff",
"yellow fruit"
] | 0 | In a group of tomato plants, some individuals have red fruit and others have yellow fruit. In this group, the gene for the fruit color trait has two alleles. The allele F is for red fruit, and the allele f is for yellow fruit.
A certain tomato plant from this group has yellow fruit. This plant has two alleles for yello... | closed choice | grade6 | natural science | biology | Genes to traits | Genetics vocabulary: genotype and phenotype | All organisms have pieces of hereditary material called genes, which are passed from parents to offspring. Genes contain instructions for building the parts of an organism. An organism's genes affect its observable traits, including its appearance, its behavior, and which diseases it may have. Genes may have different ... | An organism's genotype for a gene is its combination of alleles for that gene. The tomato plant has two alleles for yellow fruit (f). So, the plant's genotype for the fruit color gene is ff. |
Which logical fallacy is used in the text?
Senator Quinn announced today that she plans to cut funding to early childhood education programs. The last thing we need is a government official who hates children! | [
"straw man: a misrepresentation of an opponent's position that makes it easier to argue against",
"bandwagon fallacy: the assumption that the popular choice is automatically correct"
] | 0 | closed choice | grade8 | language science | writing-strategies | Developing and supporting arguments | Classify logical fallacies | A strong argument uses valid reasoning and logic in support of a claim. When an argument or claim introduces irrelevant information or misrepresents the issues at hand, it may be committing a logical fallacy. Logical fallacies can hurt a writer's credibility and can lead readers to draw false conclusions.
A logical fal... | The text argues that Senator Quinn hates children, because she wants to cut education funding. However, the fact that Senator Quinn wants to cut education funding doesn't necessarily suggest that she hates children. This illustrates a type of logical fallacy known as a straw man. | |
What information supports the conclusion that Amy acquired this trait? | [
"Amy knows how to polish her cello.",
"Amy learned how to play the cello in music class.",
"Amy and her father play the cello together."
] | 1 | Read the description of a trait.
Amy can play the cello. | closed choice | grade7 | natural science | biology | Genes to traits | Inherited and acquired traits: use evidence to support a statement | Organisms, including people, have both inherited and acquired traits. Inherited and acquired traits are gained in different ways.
Inherited traits are passed down from biological parents to their offspring through genes. Genes are pieces of hereditary material that contain the instructions that affect inherited traits.... | |
Which is the softest? | [
"wood canoe",
"styrofoam packing peanuts",
"plastic ball"
] | 1 | closed choice | grade4 | natural science | physics | Materials | Compare properties of materials | Every object is made of one or more materials. A material is a type of matter. Wood, glass, metal, and plastic are common materials.
A material has different properties. A material's properties tell you how it looks, feels, tastes, or smells. Some examples of properties are shiny, hard, fragile, and stretchy.
For examp... | Soft is a property. A soft material changes shape when pressed or squeezed.
Look at each picture, one at a time. Imagine touching the material shown in each picture.
Of the choices, the styrofoam packing peanuts are the softest. If you squeeze styrofoam packing peanuts, they will change shape. | |
Which logical fallacy is used in the text?
Mom, I know you're upset that I went over my cell limit this month. The important issue here, though, is that I got an A on my algebra exam. | [
"red herring: the use of a completely unrelated topic or idea",
"circular reasoning: an argument that supports a claim with the claim itself"
] | 0 | closed choice | grade8 | language science | writing-strategies | Developing and supporting arguments | Classify logical fallacies | A strong argument uses valid reasoning and logic in support of a claim. When an argument or claim introduces irrelevant information or misrepresents the issues at hand, it may be committing a logical fallacy. Logical fallacies can hurt a writer's credibility and can lead readers to draw false conclusions.
A logical fal... | The text argues that performance on an exam and cell phone usage are associated events. However, these two events are not actually related. This illustrates a type of logical fallacy known as a red herring. | |
Which statement describes the boy's motion? | [
"The boy has a constant velocity.",
"The boy is accelerating."
] | 0 | A boy is lying still in his bed as he sleeps through the night. | closed choice | grade8 | natural science | physics | Velocity, acceleration, and forces | Identify whether objects are accelerating | An object's velocity describes its speed and its direction.
An object has a constant velocity when neither its speed nor its direction is changing. So, an object has a constant velocity when the object is:
moving in a straight line at a constant speed, or
remaining motionless.
If an object does not have a constant velo... | The boy is remaining motionless. So, the boy has a constant velocity. |
Does this passage describe the weather or the climate?
Donald noticed that the sky was filled with cumulus clouds every day last week. | [
"climate",
"weather"
] | 1 | Hint: Weather is what the atmosphere is like at a certain place and time. Climate is the pattern of weather in a certain place. | closed choice | grade3 | natural science | earth-science | Weather and climate | What's the difference between weather and climate? | The atmosphere is the layer of air that surrounds Earth. Both weather and climate tell you about the atmosphere.
Weather is what the atmosphere is like at a certain place and time. Weather can change quickly. For example, the temperature outside your house might get higher throughout the day.
Climate is the pattern of ... | Read the text carefully.
Donald noticed that the sky was filled with cumulus clouds every day last week.
This passage tells you about the clouds Donald saw last week. It describes the atmosphere at a certain place and time. So, this passage describes the weather. |
Which logical fallacy is used in the text?
Megan has no school spirit—she never comes to any of our football games. | [
"false dichotomy: an argument that presents only two choices when more options exist",
"appeal to nature: the assumption that natural things are always good"
] | 0 | closed choice | grade8 | language science | writing-strategies | Developing and supporting arguments | Classify logical fallacies | A strong argument uses valid reasoning and logic in support of a claim. When an argument or claim introduces irrelevant information or misrepresents the issues at hand, it may be committing a logical fallacy. Logical fallacies can hurt a writer's credibility and can lead readers to draw false conclusions.
A logical fal... | The text argues that Megan doesn't have school spirit, because she doesn't go to football games. However, there may be a number of reasons why Megan doesn't go to football games. This illustrates a type of logical fallacy known as a false dichotomy. | |
What information supports the conclusion that Martha acquired this trait? | [
"Martha's scar is on her right elbow. Her father also has a scar on his right elbow.",
"Martha's sister has a bruise from falling on her elbow.",
"Martha's scar was caused by an accident. She cut her arm when she fell off her bicycle."
] | 2 | Read the description of a trait.
Martha has a scar on her right elbow. | closed choice | grade7 | natural science | biology | Genes to traits | Inherited and acquired traits: use evidence to support a statement | Organisms, including people, have both inherited and acquired traits. Inherited and acquired traits are gained in different ways.
Inherited traits are passed down from biological parents to their offspring through genes. Genes are pieces of hereditary material that contain the instructions that affect inherited traits.... | |
What kind of sentence is this?
I can't believe this is Aisha's first time seeing the Pacific Ocean! | [
"interrogative",
"exclamatory",
"declarative"
] | 1 | closed choice | grade7 | language science | punctuation | Sentences, fragments, and run-ons | Is the sentence declarative, interrogative, imperative, or exclamatory? | There are four kinds of sentences.
A declarative sentence is a statement, and it always ends with a period.
The nurse told Mr. Abrams to roll up his sleeve so that she could check his blood pressure.
An interrogative sentence is a question, and it always ends with a question mark.
Do you have any plans for the upcoming... | The sentence tells about something, but it shows surprise and ends with an exclamation point. It is an exclamatory sentence. | |
Which word does not rhyme? | [
"black",
"back",
"duck"
] | 2 | closed choice | grade2 | language science | phonological-awareness | Rhyming | Which word does not rhyme? | Rhyming words are words that end with the same sound.
The words tip and slip rhyme. They both end with the same sound.
The words meet and treat also rhyme. They both end with the same sound, even though the sound has two different spellings.
The words tip and meet don't rhyme. They end with different sounds. | The words back and black rhyme. They both end with the ack sound.
The word duck does not rhyme. It ends with a different sound. | |
What do these two changes have in common?
butter melting on a hot day
grilling a hamburger | [
"Both are chemical changes.",
"Both are only physical changes.",
"Both are caused by heating.",
"Both are caused by cooling."
] | 2 | closed choice | grade4 | natural science | chemistry | Physical and chemical change | Compare physical and chemical changes | Chemical changes and physical changes are two common ways matter can change.
In a chemical change, the type of matter changes. The types of matter before and after a chemical change are always different.
Some chemical changes are caused by heating or cooling. For example, burning a piece of paper is a chemical change c... | Step 1: Think about each change.
Butter melting on a hot day is a change of state. So, it is a physical change. The butter changes from solid to liquid, but it is still made of the same type of matter.
Grilling a hamburger is a chemical change. Heat from the grill causes the matter in the meat to change. Cooked meat an... | |
Which figure of speech is used in this text?
Devin and Abby have trouble working on projects together. Although Abby is very sociable and friendly, she's not exactly a team player. | [
"euphemism",
"oxymoron"
] | 0 | closed choice | grade12 | language science | figurative-language | Literary devices | Classify the figure of speech: euphemism, hyperbole, oxymoron, paradox | Figures of speech are words or phrases that use language in a nonliteral or unusual way. They can make writing more expressive.
A euphemism is a polite or indirect expression that is used to de-emphasize an unpleasant topic.
The head of Human Resources would never refer to firing people, only to laying them off.
Hyperb... | The text uses a euphemism, a polite or indirect expression that is used to de-emphasize an unpleasant topic.
Not exactly a team player is an indirect way of saying that someone doesn't work well with others. | |
What information supports the conclusion that Chandler acquired this trait? | [
"Chandler knits sweaters using cotton, wool, and other types of yarn.",
"Chandler learned how to knit in an after school program."
] | 1 | Read the description of a trait.
Chandler knows how to knit sweaters. | closed choice | grade3 | natural science | biology | Heredity | Inherited and acquired traits: use evidence to support a statement | Organisms, including people, have both inherited and acquired traits. Inherited and acquired traits are gained in different ways.
Inherited traits are passed down through families. Children gain these traits from their parents. Inherited traits do not need to be learned.
Acquired traits are gained during a person's lif... | |
Does this passage describe the weather or the climate?
Jennifer noticed that the sky was filled with cumulus clouds every day last week. | [
"weather",
"climate"
] | 0 | closed choice | grade5 | natural science | earth-science | Weather and climate | What's the difference between weather and climate? | The atmosphere is the layer of air that surrounds Earth. Both weather and climate tell you about the atmosphere.
Weather is what the atmosphere is like at a certain place and time. Weather can change quickly. For example, the temperature outside your house might get higher throughout the day.
Climate is the pattern of ... | Read the text carefully.
Jennifer noticed that the sky was filled with cumulus clouds every day last week.
This passage tells you about the clouds Jennifer saw last week. It describes the atmosphere at a certain place and time. So, this passage describes the weather. | |
Which object has more thermal energy? | [
"a 300-gram rock at a temperature of 120°F",
"a 300-gram rock at a temperature of 145°F"
] | 1 | The objects are identical except for their temperatures. | closed choice | grade3 | natural science | physics | Heat and thermal energy | How is temperature related to thermal energy? | All solids, liquids, and gases are made of matter. Matter is made up of tiny particles that are always moving. The energy from the motion of these particles is called thermal energy.
Temperature measures how hot or cold matter is. If the particles in matter move faster, the temperature goes up. The matter now has both ... | The two rocks have the same mass but different temperatures. Since the 145°F rock is hotter than the 120°F rock, it has more thermal energy. |
Which text uses the word ironic in its traditional sense? | [
"Last winter, Derek took a vacation to Florida to escape Boston's cold, snowy weather. In an ironic twist, a rare snowstorm happened to hit Florida that week.",
"Last winter, Derek took a vacation to Florida to escape Boston's cold, snowy weather. In an ironic twist, he just missed a few of his college friends, w... | 0 | closed choice | grade9 | language science | writing-strategies | Word usage and nuance | Explore words with new or contested usages | Words change in meaning when speakers begin using them in new ways. For example, the word peruse once only meant to examine in detail, but it's now also commonly used to mean to look through in a casual manner.
When a word changes in meaning, its correct usage is often debated. Although a newer sense of the word may be... | The second text uses ironic in its traditional sense: contrary to what was intended, often in an amusing way. It's ironic because Derek tried to get away from the snow but found himself in a snowstorm regardless.
Last winter, Derek took a vacation to Florida to escape Boston's cold, snowy weather. In an ironic twist, a... | |
Complete the statement. Assume that the sled's mass did not change.
The gravitational potential energy stored between the sled and Earth () as Erin rode down the hill. | [
"stayed the same",
"decreased",
"increased"
] | 1 | Read the text about an object in motion.
On a snowy day, Erin rode her sled down a big hill. | closed choice | grade6 | natural science | physics | Kinetic and potential energy | Identify changes in gravitational potential energy | Gravitational potential energy is stored between any two objects. So, for every object on or near Earth, there is gravitational potential energy stored between the object and Earth.
The amount of gravitational potential energy stored between an object and Earth depends on the mass of the object. The amount of gravitati... | Think about how the distance between the sled and the center of Earth changed.
The bottom of the hill was lower than the point where Erin started sledding. As Erin rode toward the bottom of the hill, the distance between the sled and the center of Earth decreased. So, the gravitational potential energy stored between t... |
Does this passage describe the weather or the climate?
Where Jackson lives, winds blowing from the northeast are rare in July. | [
"climate",
"weather"
] | 0 | Hint: Weather is what the atmosphere is like at a certain place and time. Climate is the pattern of weather in a certain place. | closed choice | grade4 | natural science | earth-science | Weather and climate | What's the difference between weather and climate? | The atmosphere is the layer of air that surrounds Earth. Both weather and climate tell you about the atmosphere.
Weather is what the atmosphere is like at a certain place and time. Weather can change quickly. For example, the temperature outside your house might get higher throughout the day.
Climate is the pattern of ... | Read the text carefully.
Where Jackson lives, winds blowing from the northeast are rare in July.
This passage tells you about the usual wind pattern where Jackson lives. It does not describe what the weather is like on a particular day. So, this passage describes the climate. |
Which word would you find on a dictionary page with the following guide words?
pecan - prospect | [
"pantry",
"place"
] | 1 | closed choice | grade7 | language science | reference-skills | Reference skills | Use guide words | Guide words appear on each page of a dictionary. They tell you the first word and last word on the page. The other words on the page come between the guide words in alphabetical order.
To put words in alphabetical order, put them in order by their first letters. If the first letters are the same, look at the second let... | Put the words in alphabetical order.
Since place is between the guide words pecan - prospect, it would be found on that page. | |
Which greeting is correct for a letter? | [
"Dear grandma emma,",
"Dear Grandma Emma,"
] | 1 | closed choice | grade3 | language science | punctuation | Formatting | Greetings and closings of letters | A letter starts with a greeting and ends with a closing. For each one, capitalize the first word and end with a comma. You should also capitalize proper nouns, such as Aunt Sue.
Dear Aunt Sue,
I'm glad you could come to my party, and
thank you for the birthday gift. I could not have
asked for a better one! Every time I... | The first greeting is correct:
Its first word is capitalized, and it ends with a comma. Grandma Emma is capitalized because it is a proper noun. | |
Which greeting is correct for a letter? | [
"Dear Mrs. Serrano,",
"Dear Mrs. serrano,"
] | 0 | closed choice | grade2 | language science | capitalization | Capitalization | Greetings and closings of letters | A letter starts with a greeting and ends with a closing. For each one, capitalize the first word and end with a comma. You should also capitalize proper nouns, such as Aunt Sue.
Dear Aunt Sue,
I'm glad you could come to my party, and
thank you for the birthday gift. I could not have
asked for a better one! Every time I... | The first greeting is correct:
Its first word is capitalized, and it ends with a comma. Mrs. Serrano is capitalized because it is a proper noun. | |
What information supports the conclusion that Hunter acquired this trait? | [
"Hunter's scar is on his left knee. His mother also has a scar on her left knee.",
"Hunter's scar was caused by an accident. He cut his leg when he fell off his skateboard.",
"Hunter's brother has scars on both of his knees."
] | 1 | Read the description of a trait.
Hunter has a scar on his left knee. | closed choice | grade8 | natural science | biology | Genes to traits | Inherited and acquired traits: use evidence to support a statement | Organisms, including people, have both inherited and acquired traits. Inherited and acquired traits are gained in different ways.
Inherited traits are passed down from biological parents to their offspring through genes. Genes are pieces of hereditary material that contain the instructions that affect inherited traits.... | |
Does this passage describe the weather or the climate?
The wind was blowing from the west in Ensenada, Mexico, last week. | [
"climate",
"weather"
] | 1 | Hint: Weather is what the atmosphere is like at a certain place and time. Climate is the pattern of weather in a certain place. | closed choice | grade4 | natural science | earth-science | Weather and climate | What's the difference between weather and climate? | The atmosphere is the layer of air that surrounds Earth. Both weather and climate tell you about the atmosphere.
Weather is what the atmosphere is like at a certain place and time. Weather can change quickly. For example, the temperature outside your house might get higher throughout the day.
Climate is the pattern of ... | Read the text carefully.
The wind was blowing from the west in Ensenada, Mexico, last week.
This passage tells you about the wind direction in Ensenada last week. It describes the atmosphere at a certain place and time. So, this passage describes the weather. |
Select the living thing. | [
"apple tree",
"backpack"
] | 0 | closed choice | grade3 | natural science | biology | Classification | Identify living and nonliving things | All living things need food and water. Water helps living things break down food and remove waste. Food gives living things energy. Living things use this energy to grow and change. All living things grow and change during their lives.
All living things sense changes in the world around them. Living things might sense ... | An apple tree is a living thing.
Apple trees grow and respond to the world around them. They need food and water.
Apple trees are plants. They make their own food using water, carbon dioxide, and energy from sunlight.
A backpack is not a living thing.
Backpacks do not have all of the traits of living things. They do no... | |
What kind of sentence is this?
I can't believe this is Kendra's first time seeing the Pacific Ocean! | [
"interrogative",
"exclamatory",
"declarative"
] | 1 | closed choice | grade6 | language science | punctuation | Sentences, fragments, and run-ons | Is the sentence declarative, interrogative, imperative, or exclamatory? | There are four kinds of sentences.
A declarative sentence is a statement, and it always ends with a period.
The nurse told Mr. Abrams to roll up his sleeve so that she could check his blood pressure.
An interrogative sentence is a question, and it always ends with a question mark.
Do you have any plans for the upcoming... | The sentence tells about something, but it shows surprise and ends with an exclamation point. It is an exclamatory sentence. | |
How long is a pen? | [
"8 feet",
"8 yards",
"8 miles",
"8 inches"
] | 3 | Select the best estimate. | closed choice | grade7 | natural science | units-and-measurement | Units and measurement | Choose customary units of distance, mass, and volume | Measurements are written with both a number and a unit. The unit comes after the number. The unit shows what the number means.
When you are using customary units, length may be written with units of inches, feet, yards, or miles.
There are 12 inches in 1 foot, and 3 feet in 1 yard. There are 5,280 feet in 1 mile.
A foo... | The best estimate for the length of a pen is 8 inches.
8 feet, 8 yards, and 8 miles are all too long. |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.