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Question: [QUESTION]Which material is this ring made of?
Solution: Look at the picture of the ring.
The ring is made of metal.
Rings can be made of many different types of metal, including silver, gold, platinum, and titanium. This ring is made of gold. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which is a simple sentence?
Solution: The first sentence is the simple sentence. It is a single independent clause.
Malia and her sisters drew a map of the United States and hung it on the wall. | TheMrguiller/ScienceQA |
Question: [QUESTION]Select the bird.
Solution: A sea otter is a mammal. It has fur and feeds its young milk.
Sea otters have very thick fur. Their fur keeps them warm in cold water.
A common toad is an amphibian. It has moist skin and begins its life in water.
Toads do not have teeth! They swallow their food whole.
A box turtle is a reptile. It has scaly, waterproof skin.
Box turtles can live to be over 100 years old!
An albatross is a bird. It has feathers, two wings, and a beak.
Albatrosses live near the ocean. They hunt squid, fish, and other small animals. | TheMrguiller/ScienceQA |
Question: [QUESTION]Would you find the word coyote on a dictionary page with the following guide words?
clutch - crude
Solution: Put the words in alphabetical order.
Since coyote is between the guide words clutch - crude, it would be found on that page. | TheMrguiller/ScienceQA |
Question: [QUESTION]Can Lithops bromfieldii cells make their own food?
Solution: Lithops bromfieldii is a plant. Plant cells can make their own food. Plant cells make food using photosynthesis. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which logical fallacy is used in the text?
This fast food chain claims that they've served five billion people, so they must have the best hamburger in town. Five billion people can't be wrong!
Solution: The text argues that the fast food chain has the best hamburger, because they've served five billion people. However, even though they've served five billion people, that doesn't necessarily mean that they have the best hamburger. This illustrates a type of logical fallacy known as the bandwagon fallacy. | TheMrguiller/ScienceQA |
Question: [QUESTION]Is there a surplus or a shortage of posters?
Solution: At the current price, there are too many posters for sale. There are 100 posters for sale, but only 80 people want to buy one.
So, there is a surplus of posters. The poster company will not get any money for the leftover posters. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which of the following contains a vague pronoun reference?
Solution: The first answer choice contains a vague pronoun reference. The pronoun they is used without its antecedent.
The second answer choice shows a possible correction for the vague pronoun reference. They has been replaced with scientists.
Scientists are researching a hybrid South African tobacco plant that may decrease reliance on fossil fuels. It contains oily seeds that can be transformed into sustainable biofuel. | TheMrguiller/ScienceQA |
Question: [QUESTION]Does this passage describe the weather or the climate?
About half of the days each year are partly cloudy in Honolulu, Hawaii.
Solution: Read the text carefully.
About half of the days each year are partly cloudy in Honolulu, Hawaii.
This passage tells you about the usual pattern of clouds in Honolulu. It does not describe what the weather is like on a particular day. So, this passage describes the climate. | TheMrguiller/ScienceQA |
Question: [QUESTION]Compare the motion of three cars. Which car was moving at the highest speed?
Solution: 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 305 miles moved the farthest distance in that time. So, that car must have moved at the highest speed. | TheMrguiller/ScienceQA |
Question: [QUESTION]Complete the sentence.
Water evaporating from a puddle is a ().
Solution: Water evaporating from a puddle is a change of state. So, it is a physical change. The liquid changes into a gas, but a different type of matter is not formed. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which i in column 4?
Solution: The shopping mall is in column 4. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which greeting is correct for a letter?
Solution: The second greeting is correct:
Its first word is capitalized, and it ends with a comma. Patty is capitalized because it is a proper noun. | TheMrguiller/ScienceQA |
Question: [QUESTION]Would you find the word tangle on a dictionary page with the following guide words?
throttle - truth
Solution: Put the words in alphabetical order.
Since tangle is not between the guide words throttle - truth, it would not be found on that page. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which organizational structure does this text primarily use?
Solution: The text uses a compare-contrast structure to show differences between antlers and horns. In the text, certain words and phrases help to organize ideas in a compare-contrast structure. Notice the words unlike and nor. | TheMrguiller/ScienceQA |
Question: [QUESTION]What is the temperature of the air on a cold, rainy day?
Solution: The better estimate for the temperature of the air on a cold, rainy day is 40°F.
40°C is too hot. | TheMrguiller/ScienceQA |
Question: [QUESTION]What is the capital of Nebraska?
Solution: Lincoln is the capital of Nebraska. | TheMrguiller/ScienceQA |
Question: [QUESTION]Select the vertebrate.
Solution: Like other spiders, a redback spider is an invertebrate. It does not have a backbone. It has an exoskeleton.
A honey bee is an insect. Like other insects, a honey bee is an invertebrate. It does not have a backbone. It has an exoskeleton.
A harbor seal is a mammal. Like other mammals, a harbor seal is a vertebrate. It has a backbone.
Like other tarantulas, a curlyhair tarantula is an invertebrate. It does not have a backbone. It has an exoskeleton. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which of these states is farthest west?
Solution: To find the answer, look at the compass rose. Look at which way the west arrow is pointing. Nevada is farthest west. | TheMrguiller/ScienceQA |
Question: [QUESTION]Select the organism in the same genus as the European hedgehog.
Solution: A European hedgehog's scientific name is Erinaceus europaeus. The first word of its scientific name is Erinaceus.
This organism and the European hedgehog are in the same genus and the same species! Both organisms have the same scientific name, Erinaceus europaeus.
Sciurus vulgaris is in the genus Sciurus. The first word of its scientific name is Sciurus. So, Sciurus vulgaris and Erinaceus europaeus are not in the same genus.
Lepus americanus is in the genus Lepus. The first word of its scientific name is Lepus. So, Lepus americanus and Erinaceus europaeus are not in the same genus. | TheMrguiller/ScienceQA |
Question: [QUESTION]Complete the paragraph.
Earth's surface is made mostly of rock. Water, wind, and ice can break down this rock to form ().
Solution: Water, wind, and ice can break down rock into loose pieces. This breakdown of rock is called weathering. Here are some ways that weathering can happen.
Water crashes into a rock. Over time, the rock starts breaking down into smaller pieces.
Wind blows grains of sand into a rock. As the sand hits the rock, small pieces break off from the rock.
Water flows into a crack in a rock. On a cold night, the water freezes to form ice. As the water freezes, it takes up more space. This makes the crack bigger. Over time, the crack becomes big enough to break the rock into smaller pieces. | TheMrguiller/ScienceQA |
Question: [QUESTION]What is the direction of this push?
Solution: The hockey player's shot is a type of push. He shoots the puck away from his stick and sends it down the ice. The direction of the push is away from the hockey stick. | TheMrguiller/ScienceQA |
Question: [QUESTION]Is the following trait inherited or acquired?
Haley can drive a car.
Solution: Humans are not born knowing how to drive a car. Instead, many people learn how to drive when they are older. So, driving is an acquired trait. | TheMrguiller/ScienceQA |
Question: [QUESTION]Think about the magnetic force between the magnets in each pair. Which of the following statements is true?
Solution: Distance affects the strength of the magnetic force. When magnets are closer together, the magnetic force between them is stronger.
The magnets in Pair 1 are closer together than the magnets in Pair 2. So, the magnetic force is stronger in Pair 1 than in Pair 2. | TheMrguiller/ScienceQA |
Question: [QUESTION]Would you find the word going on a dictionary page with the following guide words?
glove - guitar
Solution: Put the words in alphabetical order.
Since going is between the guide words glove - guitar, it would be found on that page. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which country is highlighted?
Solution: This country is Tonga. | TheMrguiller/ScienceQA |
Question: [QUESTION]Compare the motion of three sailboats. Which sailboat was moving at the highest speed?
Solution: Look at the distance each sailboat moved and the time it took to move that distance. The direction each sailboat moved does not affect its speed.
Notice that each sailboat moved for 5 hours. The sailboat that moved 55 kilometers moved the farthest distance in that time. So, that sailboat must have moved at the highest speed. | TheMrguiller/ScienceQA |
Question: [QUESTION]Does this passage describe the weather or the climate?
Solution: Read the passage carefully.
Long, wispy clouds typically fill the summer skies each year above the Canary Islands.
This passage tells you about the usual pattern of cloud cover in the Canary Islands. This passage does not describe what the weather is like on a particular day. So, this passage describes the climate. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which tense does the sentence use?
Akiko teaches Audrey about customs in Japan.
Solution: The sentence is in present tense. You can tell because it uses a present-tense verb, teaches. The verb ends in -es and tells you about something that is true or happening now. | TheMrguiller/ScienceQA |
Question: [QUESTION]Select the fish below.
Solution: A goldfish is a fish. It lives underwater. It has fins, not limbs.
A woodpecker is a bird. It has feathers, two wings, and a beak. | TheMrguiller/ScienceQA |
Question: [QUESTION]Does this passage describe the weather or the climate?
Solution: Read the passage carefully.
Santa Barbara is a city in California. Santa Barbara has warm temperatures in both the summer and the winter.
The underlined part of the passage tells you about the usual temperature pattern in Santa Barbara. This passage does not describe what the weather is like on a particular day. So, this passage describes the climate. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which closing is correct for a letter?
Solution: The second closing is correct:
Its first word is capitalized, and it ends with a comma. | TheMrguiller/ScienceQA |
Question: [QUESTION]Compare the motion of two fish. Which fish was moving at a lower speed?
Solution: Look at the distance each fish moved and the time it took to move that distance.
One fish moved 5 kilometers in 10 hours.
The other fish moved 30 kilometers in 10 hours.
Notice that each fish spent the same amount of time moving. The fish that moved 5 kilometers moved a shorter distance in that time. So, that fish must have moved at a lower speed. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which logical fallacy is used in the text?
Adele never lies. She told me herself, so it must be true.
Solution: The text argues that Adele is telling the truth because she says she never lies. However, the "evidence" is just a restatement of the claim itself. This illustrates a type of logical fallacy known as circular reasoning. | TheMrguiller/ScienceQA |
Question: [QUESTION]Based on this information, what is this plant's phenotype for the growth pattern trait?
Solution: The rose plant's genotype for the growth pattern gene is GG. The rose plant's genotype of GG has only G allelles. The G allele is for climbing growth. So, the rose plant's phenotype for the growth pattern trait must be climbing growth.
To check this answer, consider whether the rose plant's alleles are dominant or recessive. The allele for bush growth (g) is recessive to the allele for climbing growth (G). This means G is a dominant allele, and g is a recessive allele.
The rose plant's genotype of GG has two dominant alleles. An organism with at least one dominant allele for a gene will have the dominant allele's version of the trait. So, the rose plant's phenotype for the growth pattern trait must be climbing growth. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which is the softest?
Solution: 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 cotton shirt is the softest. If you squeeze cotton fabric, it will change shape. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which correctly shows the title of a movie?
Solution: A movie should be in italics.
The correct title is **That Thing You Do**. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which animal is also adapted to be camouflaged in the snow?
Solution: Look at the picture of the short-tailed weasel.
During the winter, the short-tailed weasel has white fur covering its body. It is adapted to be camouflaged in the snow. The word camouflage means to blend in.
Now look at each animal. Figure out which animal has a similar adaptation.
During the winter, the Arctic fox has white fur covering its body. It is adapted to be camouflaged in the snow.
This screech owl has gray and brown feathers on its skin. It is not adapted to be camouflaged in the snow. | TheMrguiller/ScienceQA |
Question: [QUESTION]Complete the statement. Assume that the sled's mass did not change.
The gravitational potential energy stored between the sled and Earth () as Elizabeth rode down the hill.
Solution: 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 Elizabeth started sledding. As Elizabeth 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 the sled and Earth decreased as Elizabeth rode down the hill. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which country is highlighted?
Solution: This country is Dominica. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which is harder?
Solution: Hard is a property. A hard material keeps its shape when you press on it with your finger.
Look at each picture, one at a time. Imagine pushing on the material shown in each picture.
Of the choices, the metal flute is harder. If you press on a metal flute, it will not change shape. | TheMrguiller/ScienceQA |
Question: [QUESTION]What information supports the conclusion that Jennifer acquired this trait?
Solution: | TheMrguiller/ScienceQA |
Question: [QUESTION]Is the following statement true or false?
Animal cells do not have cytoplasm.
Solution: Animal cells do not have cytoplasm.
This statement is false. All cells have cytoplasm. The cytoplasm fills and maintains the space inside the cell. | TheMrguiller/ScienceQA |
Question: [QUESTION]The city of Springfield has been one of the world's biggest makers of cough drops for many years. But last month, Springfield's cough drop factories were destroyed by floods. What will probably happen to the overall supply of cough drops?
Solution: Floods destroyed the cough drop factories in Springfield. The number of producers of cough drops went down. So, the supply of cough drops will probably go down. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which bowl of cereal has a higher temperature?
Solution: The two bowls of cereal are made of the same material and have the same mass. So, the bowl of cereal with more thermal energy has a higher temperature. | TheMrguiller/ScienceQA |
Question: [QUESTION]Is the following trait inherited or acquired?
Kyle has a scar on his right hand.
Solution: 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. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which correctly shows the title of a movie?
Solution: Capitalize the first word, the last word, and every important word in between. The word the is not important, so it should not be capitalized.
The correct title is Here Come the Littles. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which i in column 1?
Solution: The restaurant is in column 1. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which property do these three objects have in common?
Solution: Look at each object.
For each object, decide if it has that property.
A flexible object can be folded or bent without breaking easily. The fries are flexible, but the cracker is not.
Potato chips have a salty taste. All three objects are salty.
Yellow is a color.
This color is yellow. The fries are yellow, but the pretzel is not.
The property that all three objects have in common is salty. | TheMrguiller/ScienceQA |
Question: [QUESTION]What is the source of the allusion in the sentence below?
Gavin's research on nineteenth-century philosophers led him down the rabbit hole.
Solution: The source of the allusion down the rabbit hole is literature.
Lewis Carroll's Alice's Adventures in Wonderland tells the story of a young girl who follows a white rabbit down a rabbit hole and finds herself in a series of adventures in a surreal world.
The allusion down the rabbit hole means on a strange or difficult exploration. | TheMrguiller/ScienceQA |
Question: [QUESTION]Think about the magnetic force between the magnets in each pair. Which of the following statements is true?
Solution: Distance affects the strength of the magnetic force. When magnets are farther apart, the magnetic force between them is weaker.
The magnets in Pair 2 are farther apart than the magnets in Pair 1. So, the magnetic force is weaker in Pair 2 than in Pair 1. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which country is highlighted?
Solution: This country is Fiji. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which sentence states a fact?
Solution: The first sentence states a fact.
The ancient Maya people believed that chocolate was the food of the gods.
It can be proved by looking in books about Mayan beliefs.
The second sentence states an opinion.
The ancient Maya people of Central America had some peculiar ideas about chocolate.
Peculiar shows what a person believes, thinks, or feels. Another person might have a different opinion about what is peculiar. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which logical fallacy is used in the text?
This lunch meat has absolutely no additives, so it must be nutritious.
Solution: The text argues that the lunch meat is nutritious because it contains no additives. However, even though the lunch meat has no additives, that doesn't necessarily mean that it is nutritious. This illustrates a type of logical fallacy known as an appeal to nature. | TheMrguiller/ScienceQA |
Question: [QUESTION]What can happen to a fertilized egg?
Solution: A fertilized egg can grow into a thin brown stalk on top of the female part.
The thin brown stalk may make spores, but the sperm and egg do not turn into spores. | TheMrguiller/ScienceQA |
Question: [QUESTION]What is the source of the allusion in the sentence below?
By the time Wanda had finished explaining to Mr. Blake what had happened, her friends were laughingly referring to her as Scheherazade.
Solution: The source of the allusion Scheherazade is ancient legend.
The Arabian Nights presents the ancient legend of how Scheherazade successfully postpones her imminent death by mesmerizing her captor with a thousand and one fascinating tales.
The allusion Scheherazade means a person who uses his or her arts to distract someone and avoid consequences. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which of these states is farthest north?
Solution: To find the answer, look at the compass rose. Look at which way the north arrow is pointing. Missouri is farthest north. | TheMrguiller/ScienceQA |
Question: [QUESTION]Does the sentence use a simile or a metaphor?
Mrs. Shelton is kind, and her heart is gold.
Solution: Mrs. Shelton is kind, and her heart is gold.
The words heart and gold are compared without the word like or as. So, the sentence uses a metaphor. | TheMrguiller/ScienceQA |
Question: [QUESTION]During this time, thermal energy was transferred from () to ().
Solution: The temperature of each greenhouse increased, which means that the thermal energy of each greenhouse increased. So, thermal energy was transferred from the surroundings to each greenhouse. | TheMrguiller/ScienceQA |
Question: [QUESTION]Based on this information, what is Scratches's phenotype for the fur type trait?
Solution: An organism's phenotype for a trait is its observable version of that trait. Scratches's observable version of the fur type trait is curly fur. So, Scratches's phenotype for the fur type trait is curly fur. | TheMrguiller/ScienceQA |
Question: [QUESTION]What information supports the conclusion that Anita acquired this trait?
Solution: | TheMrguiller/ScienceQA |
Question: [QUESTION]Which term matches the picture?
Solution: A smooth muscle is not striped. The cells that make up smooth muscles are oval shaped. | TheMrguiller/ScienceQA |
Question: [QUESTION]What is the text's most likely purpose?
Solution: The text is an advertisement. Its purpose is to persuade. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which figure of speech is used in this text?
The grave's a fine and private place,
But none, I think, do there embrace.
—Andrew Marvell, "To His Coy Mistress"
Solution: The text uses understatement, which involves deliberately representing something as less serious or important than it really is.
None, I think, do there embrace is an understatement, since people who have died obviously can't do anything at all. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which word is not like the others?
Solution: Rain, sun, and snow go together. They are weather words. House is not a weather word, so it is not like the other words. | TheMrguiller/ScienceQA |
Question: [QUESTION]What is the capital of Rhode Island?
Solution: Providence is the capital of Rhode Island. | TheMrguiller/ScienceQA |
Question: [QUESTION]Is a piece of paper a solid or a liquid?
Solution: A piece of paper is a solid. You can fold a piece of paper. But it will still have a size and shape of its own. | TheMrguiller/ScienceQA |
Question: [QUESTION]How long does it take for an ice cube to melt on a hot sidewalk?
Solution: The better estimate for how long it takes for an ice cube to melt on a hot sidewalk is 3 minutes.
3 hours is too slow. | TheMrguiller/ScienceQA |
Question: [QUESTION]Does this passage describe the weather or the climate?
Brad lives in a city that is often covered by thick stratus clouds.
Solution: Read the text carefully.
Brad lives in a city that is often covered by thick stratus clouds.
This passage tells you about the usual clouds where Brad lives. It does not describe what the weather is like on a particular day. So, this passage describes the climate. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which word would you find on a dictionary page with the following guide words?
book - bulletin
Solution: Put the words in alphabetical order.
Since brave is between the guide words book - bulletin, it would be found on that page. | TheMrguiller/ScienceQA |
Question: [QUESTION]Using only these supplies, which question can Jaden investigate with an experiment?
Solution: | TheMrguiller/ScienceQA |
Question: [QUESTION]Which animal's mouth is also adapted to tear through meat?
Solution: Look at the picture of the cheetah.
The cheetah has a large mouth and sharp teeth. Its mouth is adapted to tear through meat. The cheetah uses its large mouth to grab its prey. It uses its sharp teeth to cut up the meat of the prey into pieces it can swallow.
Now look at each animal. Figure out which animal has a similar adaptation.
The Eurasian lynx has a large mouth and sharp teeth. Its mouth is adapted to tear through meat.
The nutria has large front teeth. It does not have sharp teeth. So, its mouth is not adapted to tear through meat. The nutria uses its mouth to gnaw on stems and branches. | TheMrguiller/ScienceQA |
Question: [QUESTION]What do these two changes have in common?
baking cookies
a piece of avocado turning brown
Solution: Step 1: Think about each change.
Baking cookies is a chemical change. The type of matter in the cookie dough changes when it is baked. The cookie dough turns into cookies!
A piece of avocado turning brown is a chemical change. The avocado reacts with oxygen in the air to form a different type of matter.
If you scrape off the brown part of the avocado, the inside will still be green. The inside hasn't touched the air. So the chemical change hasn't happened to that part of the avocado.
Step 2: Look at each answer choice.
Both are only physical changes.
Both changes are chemical changes. They are not physical changes.
Both are chemical changes.
Both changes are chemical changes. The type of matter before and after each change is different.
Both are caused by heating.
Baking is caused by heating. But a piece of avocado turning brown is not.
Both are caused by cooling.
Neither change is caused by cooling. | TheMrguiller/ScienceQA |
Question: [QUESTION]Think about the magnetic force between the magnets in each pair. Which of the following statements is true?
Solution: The magnets in Pair 1 attract. The magnets in Pair 2 repel. But whether the magnets attract or repel affects only the direction of the magnetic force. It does not affect the magnitude of the magnetic force.
Magnet sizes affect the magnitude of the magnetic force. Imagine magnets that are the same shape and made of the same material. The smaller the magnets, the smaller the magnitude of the magnetic force between them.
Magnet A is the same size in both pairs. But Magnet B is smaller in Pair 1 than in Pair 2. So, the magnitude of the magnetic force is smaller in Pair 1 than in Pair 2. | TheMrguiller/ScienceQA |
Question: [QUESTION]Is Nembrotha megalocera made up of many cells?
Solution: Nembrotha megalocera is an animal. Animals are made up of many cells. | TheMrguiller/ScienceQA |
Question: [QUESTION]In this food chain, the diatom is a producer. Why?
Solution: In this food chain, the diatom is a producer because it makes its own food. The diatom uses carbon dioxide, water, and sunlight to make its own food. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which tense does the sentence use?
Lester will join the bike race.
Solution: The sentence is in future tense. You can tell because it uses will before the main verb, join. The verb tells you about something that is going to happen. | TheMrguiller/ScienceQA |
Question: [QUESTION]Select the plant.
Solution: A loon is an animal. It walks, flies, and swims.
A loon is a bird. Loons live near lakes and dive in the water to hunt for food.
A magnolia tree is a plant. It has many green leaves.
Magnolia trees have red seeds. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which solution has a higher concentration of pink particles?
Solution: In Solution A and Solution B, the pink particles represent the solute. To figure out which solution has a higher concentration of pink particles, look at both the number of pink particles and the volume of the solvent in each container.
Use the concentration formula to find the number of pink particles per milliliter.
Solution A has more pink particles per milliliter. So, Solution A has a higher concentration of pink particles. | TheMrguiller/ScienceQA |
Question: [QUESTION]Select the mammal below.
Solution: A keel-billed toucan is a bird. It has feathers, two wings, and a beak.
Toucans have large beaks. A toucan's beak can be half as long as its body.
A gray wolf is a mammal. It has fur and feeds its young milk.
Wolves often live in family groups. A wolf mother, father, and their children travel together. | TheMrguiller/ScienceQA |
Question: [QUESTION]What is the volume of a bottle of hot sauce?
Solution: The best estimate for the volume of a bottle of hot sauce is 5 fluid ounces.
5 cups and 5 gallons are both too much. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which of the following could Ann's test show?
Solution: | TheMrguiller/ScienceQA |
Question: [QUESTION]Select the one substance that is not a mineral.
Solution: Compare the properties of each substance to the properties of minerals. Select the substance whose properties do not match those of minerals.
Calcite is a mineral.
Cheese is made by humans. But minerals are not made by living things.
So, cheese is not a mineral.
Biotite is a mineral. | TheMrguiller/ScienceQA |
Question: [QUESTION]Complete the statement.
Calcium is ().
Solution: You can tell whether calcium is an elementary substance or a compound by counting the number of atomic symbols in its chemical formula. An atomic symbol consists of either one capital letter or a capital letter followed by one or two lowercase letters.
The chemical formula for calcium contains one atomic symbol: Ca. So, the formula tells you that calcium is composed of only one chemical element.
Since calcium is composed of only one chemical element, calcium is an elementary substance. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which of the following fossils is younger? Select the more likely answer.
Solution: Look again at the fossils in the rock sequence diagram.
Compare the positions of these fossils to determine which one is younger:
The feather fossil is in a shallower layer in the rock sequence than the ginkgo leaf fossil. So, the feather fossil is most likely younger than the ginkgo leaf fossil. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which object has the most thermal energy?
Solution: All three pencils have the same mass but different temperatures. Since the 27°C pencil is the hottest, it has the most thermal energy. | TheMrguiller/ScienceQA |
Question: [QUESTION]What is the source of the allusion in the sentence below?
Nora thinks Mr. Durham is a Luddite because he doesn't own a cell phone.
Solution: The source of the allusion Luddite is British history.
In the early nineteenth century, factories were replacing the jobs of craftsmen. Some of these craftsmen banded together to destroy the new machinery; those who did so were called Luddites.
The allusion Luddite means a person opposed to new technology. | TheMrguiller/ScienceQA |
Question: [QUESTION]What is the name of the colony shown?
Solution: The colony is Delaware. | TheMrguiller/ScienceQA |
Question: [QUESTION]Select the one animal that has all of the crustacean traits listed above.
Solution: To decide if an animal is part of a group, look at the traits of the group.
Crustaceans have the following traits:
They have two pairs of antennae.
They have an exoskeleton.
Compare each animal's traits to the group's traits. Select the animal with traits similar to the group's traits.
A rock lobster has the following traits:
It has two pairs of antennae.
It has an exoskeleton.
A rock lobster has the traits of a crustacean. A rock lobster is a crustacean.
A trichina worm has the following traits:
A trichina worm does not have all of the traits of a crustacean. A trichina worm is a roundworm. | TheMrguiller/ScienceQA |
Question: [QUESTION]Based on this information, what is Roxie's phenotype for the fur color trait?
Solution: An organism's phenotype for a trait is its observable version of that trait. Roxie's observable version of the fur color trait is black fur. So, Roxie's phenotype for the fur color trait is black fur. | TheMrguiller/ScienceQA |
Question: [QUESTION]Think about the magnetic force between the magnets in each pair. Which of the following statements is true?
Solution: The magnets in Pair 2 attract. The magnets in Pair 1 repel. But whether the magnets attract or repel affects only the direction of the magnetic force. It does not affect the magnitude of the magnetic force.
Magnet sizes affect the magnitude of the magnetic force. Imagine magnets that are the same shape and made of the same material. The larger the magnets, the greater the magnitude of the magnetic force between them.
Magnet A is the same size in both pairs. But Magnet B is larger in Pair 1 than in Pair 2. So, the magnitude of the magnetic force is greater in Pair 1 than in Pair 2. | TheMrguiller/ScienceQA |
Question: [QUESTION]Select the amphibian.
Solution: A red-headed poison frog is an amphibian. It has moist skin and begins its life in water.
Poison dart frogs come in many bright colors. Their bright color warns other animals that these frogs are poisonous.
A black howler is a mammal. It has hair and feeds its young milk.
Howler monkeys have loud calls, or howls. Their calls can be heard over three miles away!
A thresher shark is a fish. It lives underwater. It has fins, not limbs.
A thresher shark has a long tail. It can use its tail to hit and stun prey.
A salmon is a fish. It lives underwater. It has fins, not limbs.
Unlike most other fish, salmon can live in both fresh water and salt water. | TheMrguiller/ScienceQA |
Question: [QUESTION]Is aquamarine a mineral?
Solution: Aquamarine has all the properties of a mineral. So, aquamarine is a mineral. | TheMrguiller/ScienceQA |
Question: [QUESTION]What is the probability that a fruit fly produced by this cross will have normal wings?
Solution: | TheMrguiller/ScienceQA |
Question: [QUESTION]Which continent is highlighted?
Solution: This continent is Australia. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which is softer?
Solution: Soft is a property. A soft material changes shape when you press on it.
Look at each picture, one at a time. Imagine touching the material shown in each picture.
Of the choices, the nylon swim shorts are softer. Nylon fabric changes shape when you press on it. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which tense does the sentence use?
The cousins will complete the puzzle before long.
Solution: The sentence is in future tense. You can tell because it uses will before the main verb, complete. The verb tells you about something that is going to happen. | TheMrguiller/ScienceQA |
Question: [QUESTION]Look at the word. Does it have a closed syllable or an open syllable?
beg
Solution: The word beg ends with a consonant and has a short vowel sound. So, it has a closed syllable. | TheMrguiller/ScienceQA |
Question: [QUESTION]What is the capital of Colorado?
Solution: Denver is the capital of Colorado. | TheMrguiller/ScienceQA |
Question: [QUESTION]Which of the following fossils is older? Select the more likely answer.
Solution: Look again at the fossils in the rock sequence diagram.
Compare the positions of these fossils to determine which one is older:
The wood fossil is in a deeper layer in the rock sequence than the ginkgo leaf fossil. So, the wood fossil is most likely older than the ginkgo leaf fossil. | TheMrguiller/ScienceQA |
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