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Question: What is the volume of a large soup pot?
Options: (A) 7 liters (B) 7 milliliters
Hint: Select the better estimate.
Answer:A. The better estimate for the volume of a large soup pot is 7 liters.
7 milliliters is too little. |
Question: What information supports the conclusion that Logan inherited this trait?
Options: (A) Logan's mother has blue eyes. She passed this trait down to Logan. (B) Logan likes to wear a blue sweater to match his blue eyes.
Hint: Read the description of a trait.
Logan has blue eyes.
Answer:A. |
Question: Is the following trait inherited or acquired?
Katy plays soccer.
Options: (A) inherited (B) acquired
Hint: Hint: Playing soccer takes practice.
Answer:B. 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 ac... |
Question: Based on this information, what is Holly's phenotype for the whisker type trait?
Options: (A) straight whiskers (B) curved whiskers
Hint: In a group of Syrian hamsters, some individuals have straight whiskers and others have curved whiskers. In this group, the gene for the whisker type trait has two alleles. ... |
Question: What information supports the conclusion that Aaron acquired this trait?
Options: (A) Aaron is most interested in plant biology. (B) Aaron learned biology by doing experiments.
Hint: Read the description of a trait.
Aaron knows a lot about biology.
Answer:B. |
Question: How long is a guitar?
Options: (A) 1 centimeter (B) 1 meter (C) 1 kilometer (D) 1 millimeter
Hint: Select the best estimate.
Answer:B. The best estimate for the length of a guitar is 1 meter.
1 millimeter and 1 centimeter are too short. 1 kilometer is too long. |
Question: Which object has more thermal energy?
Options: (A) a cherry pie at a temperature of 90°F (B) a cherry pie at a temperature of 85°F
Hint: The objects are identical except for their temperatures.
Answer:A. The two cherry pies have the same mass but different temperatures. Since the 90°F pie is hotter than the 8... |
Question: Is the following trait inherited or acquired?
Bobby has a scar on his left leg.
Options: (A) inherited (B) acquired
Hint: Hint: Most scars are caused by accidents during a person's life.
Answer:B. Children do not inherit their parent's scars. Instead, scars are caused by the environment. People can get scars ... |
Question: Using only these supplies, which question can Jeremiah investigate with an experiment?
Options: (A) Is the pet lizard more active when its tank is heated with one heating lamp or with two heating lamps? (B) Is the pet lizard more active when it is fed insects or lettuce? (C) Is the pet lizard more active when... |
Question: Based on this information, what is Bambi's genotype for the coat color gene?
Options: (A) a black coat (B) LL
Hint: 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 L is for a black coat, and the all... |
Question: How long is a walk across Central Park in New York City?
Options: (A) 3 centimeters (B) 3 millimeters (C) 3 kilometers (D) 3 meters
Hint: Select the best estimate.
Answer:C. The best estimate for the length of a walk across Central Park in New York City is 3 kilometers.
3 millimeters, 3 centimeters, and 3 met... |
Question: Based on this information, what is Squirt's phenotype for the tail spots trait?
Options: (A) a spotted tail (B) an unspotted tail
Hint: In a group of guppies, some individuals have a spotted tail and others have an unspotted tail. In this group, the gene for the tail spots trait has two alleles. The allele fo... |
Question: Using only these supplies, which question can Stefan investigate with an experiment?
Options: (A) Does vegetable oil separate faster when stirred together with vinegar or with water? (B) Does vegetable oil separate faster when stirred together with cold water or with hot water? (C) Does vinegar separate faste... |
Question: Assume all other forces on Tamir are balanced. Which statement describes the forces on Tamir?
Options: (A) The forces are balanced, so there is no net force on Tamir. (B) The forces are unbalanced, so there is a net force on Tamir.
Hint: Tamir is standing on a diving board at the pool. Earth's gravity is pull... |
Question: Complete the sentence.
In this chemical reaction, glucose is a ().
Options: (A) reactant (B) product
Hint: This passage describes a chemical reaction. Read the passage. Then, follow the instructions below.
Plants make glucose, a sugar they can use for food, through a process called photosynthesis. During phot... |
Question: Complete the statement. Assume that the sled's mass did not change.
The gravitational potential energy stored between the sled and Earth () as Michelle rode down the hill.
Options: (A) stayed the same (B) decreased (C) increased
Hint: Read the text about an object in motion.
On a snowy day, Michelle rode her ... |
Question: Based on this information, what is Zazu's phenotype for the cheek color trait?
Options: (A) pale orange cheeks (B) bright orange cheeks
Hint: In a group of cockatiels, some individuals have bright orange cheeks and others have pale orange cheeks. In this group, the gene for the cheek color trait has two allel... |
Question: Select the vertebrate.
Options: (A) redback spider (B) common octopus (C) birdwing butterfly (D) asp viper
Hint: Hint: Mammals, birds, fish, reptiles, and amphibians are vertebrates.
Answer:D. Like other octopuses, a common octopus is an invertebrate. It does not have a backbone. It has a soft body.
Like othe... |
Question: Which metal paper clip has less thermal energy?
Options: (A) the colder metal paper clip (B) the hotter metal paper clip
Hint: Two metal paper clips are identical except for their temperatures.
Answer:A. The two metal paper clips are made of the same material and have the same mass. So, the colder metal paper... |
Question: What is the volume of a bowl of soup?
Options: (A) 11 cups (B) 11 gallons (C) 11 fluid ounces
Hint: Select the best estimate.
Answer:C. The best estimate for the volume of a bowl of soup is 11 fluid ounces.
11 cups and 11 gallons are both too much. |
Question: Ken starts to pull the wagon across the yard. To move the wagon at the same speed each time, which friend does Ken need to pull with a larger force?
Options: (A) a friend who weighs 32 pounds (B) a friend who weighs 25 pounds
Hint: Ken gives two friends a ride in his wagon. One friend sits in the wagon at a t... |
Question: Is the following trait inherited or acquired?
Elijah plays hockey.
Options: (A) inherited (B) acquired
Hint: Hint: Playing hockey takes practice.
Answer:B. People are not born knowing how to play hockey. Instead, some people learn how to play hockey. Playing the sport takes practice. So, playing hockey is an ... |
Question: Complete the sentence.
In this chemical reaction, carbon dioxide is a ().
Options: (A) product (B) reactant
Hint: This passage describes a chemical reaction. Read the passage. Then, follow the instructions below.
Plants make glucose, a sugar they can use for food, through a process called photosynthesis. Duri... |
Question: Is the following trait inherited or acquired?
Becky can fly an airplane.
Options: (A) acquired (B) inherited
Hint: Hint: Pilots have to learn how to fly an airplane.
Answer:A. People are not born knowing how to fly an airplane. Instead, some people learn how to fly airplanes. So, flying an airplane is an acqu... |
Question: How long is a sandbox?
Options: (A) 2 centimeters (B) 2 meters
Hint: Select the better estimate.
Answer:B. The better estimate for the length of a sandbox is 2 meters.
2 centimeters is too short. |
Question: What information supports the conclusion that Ryan acquired this trait?
Options: (A) Ryan learned how to build a fire at summer camp. (B) Ryan can cook food over a fire.
Hint: Read the description of a trait.
Ryan knows how to build a fire.
Answer:A. |
Question: What is the mass of an elephant?
Options: (A) 4,295 grams (B) 4,295 kilograms
Hint: Select the better estimate.
Answer:B. The better estimate for the mass of an elephant is 4,295 kilograms.
4,295 grams is too light. |
Question: How long is a pen?
Options: (A) 20 kilometers (B) 20 centimeters
Hint: Select the better estimate.
Answer:B. The better estimate for the length of a pen is 20 centimeters.
20 kilometers is too long. |
Question: What is the volume of a paper drinking cup?
Options: (A) 185 liters (B) 185 milliliters
Hint: Select the better estimate.
Answer:B. The better estimate for the volume of a paper drinking cup is 185 milliliters.
185 liters is too much. |
Question: What information supports the conclusion that Harry inherited this trait?
Options: (A) Harry's biological mother has long hair. Harry also has long hair. (B) Harry's biological parents have wavy hair. (C) Harry uses a headband to keep his wavy hair out of his face.
Hint: Read the description of a trait.
Harry... |
Question: Which drop of dish soap has a lower temperature?
Options: (A) the drop of dish soap with more thermal energy (B) the drop of dish soap with less thermal energy
Hint: Two drops of dish soap are identical except for their thermal energies.
Answer:B. The two drops of dish soap are made of the same material and h... |
Question: How long does it take to bake lasagna in the oven?
Options: (A) 42 hours (B) 42 minutes
Hint: Select the better estimate.
Answer:B. The better estimate for how long it takes to bake lasagna in the oven is 42 minutes.
42 hours is too slow. |
Question: Select the vertebrate.
Options: (A) ladybug (B) earthworm (C) mosquito (D) rainbow trout
Hint: Hint: Mammals, birds, fish, reptiles, and amphibians are vertebrates.
Answer:D. A mosquito is an insect. Like other insects, a mosquito is an invertebrate. It does not have a backbone. It has an exoskeleton.
A ladyb... |
Question: Suppose Jennifer decides to make cream of mushroom soup. Which result would be a cost?
Options: (A) The cream of mushroom soup will be tastier than the onion soup would have been. (B) Jennifer will spend more time making the cream of mushroom soup than she would have spent making the onion soup.
Hint: Jennife... |
Question: Select the one animal that has all of the reptile traits listed above.
Options: (A) Cardinalfish have scaly skin and live near coral reefs. Cardinalfish lay eggs with no shells and have fins that help them swim underwater. (B) Galapagos giant tortoises hatch from eggs with shells and live on the Galapagos Isl... |
Question: What is the mass of a pair of boots?
Options: (A) 5 pounds (B) 5 tons (C) 5 ounces
Hint: Select the best estimate.
Answer:A. The best estimate for the mass of a pair of boots is 5 pounds.
5 ounces is too light and 5 tons is too heavy. |
Question: How long is a garden snail?
Options: (A) 50 millimeters (B) 50 kilometers (C) 50 centimeters (D) 50 meters
Hint: Select the best estimate.
Answer:A. The best estimate for the length of a garden snail is 50 millimeters.
50 centimeters, 50 meters, and 50 kilometers are all too long. |
Question: Select the animal that has a backbone.
Options: (A) harbor seal (B) curlyhair tarantula
Hint: Hint: Mammals, birds, fish, reptiles, and amphibians all have backbones.
Answer:A. A harbor seal is a mammal. Like other mammals, a harbor seal has a backbone.
Like other tarantulas, a curlyhair tarantula does not ha... |
Question: Based on this information, what is this rose plant's phenotype for the flower color trait?
Options: (A) dark yellow flowers (B) ff
Hint: In a group of rose plants, some individuals have light yellow flowers and others have dark yellow flowers. In this group, the gene for the flower color trait has two alleles... |
Question: Complete the statement.
Hydrogen chloride is ().
Options: (A) a compound (B) an elementary substance
Hint: Hydrogen chloride is part of the liquid in your stomach that helps digest food. The chemical formula for hydrogen chloride is HCl.
Answer:A. You can tell whether hydrogen chloride is an elementary substa... |
Question: What is the mass of an ear of corn?
Options: (A) 16 ounces (B) 16 tons (C) 16 pounds
Hint: Select the best estimate.
Answer:A. The best estimate for the mass of an ear of corn is 16 ounces.
16 pounds and 16 tons are both too heavy. |
Question: Using only these supplies, which question can Logan investigate with an experiment?
Options: (A) Does a big toy car go down the wooden ramp faster than a small toy car? (B) Do toy cars go faster down the ramp made of wood or the ramp made of cardboard? (C) Do toy cars with plastic wheels go faster down the ca... |
Question: Does this passage describe the weather or the climate?
Hanson enjoys the cool evening breezes that are common on summer evenings where he lives.
Options: (A) weather (B) climate
Hint: Hint: Weather is what the atmosphere is like at a certain place and time. Climate is the pattern of weather in a certain place... |
Question: Based on this information, what is Flash's phenotype for the horns trait?
Options: (A) HH (B) not having horns
Hint: In a group of cows, some individuals have horns and others do not. In this group, the gene for the horns trait has two alleles. The allele H is for not having horns, and the allele h is for hav... |
Question: According to Newton's third law, what other force must be happening?
Options: (A) The Moon is pushing on Earth. (B) The Moon is pulling on Earth.
Hint: Isaac Newton was born in the 1600s and studied how objects move. He discovered three fundamental laws about forces and motion. According to Newton's third law... |
Question: What information supports the conclusion that Quincy acquired this trait?
Options: (A) Quincy's friend showed him how to ride a bicycle. (B) Quincy and his mother both ride bicycles. (C) Quincy rides his bicycle to school.
Hint: Read the description of a trait.
Quincy can ride a bicycle.
Answer:A. |
Question: Select the vertebrate.
Options: (A) woodpecker (B) castor bean tick (C) grasshopper (D) red-spotted purple butterfly
Hint: Hint: Mammals, birds, fish, reptiles, and amphibians are vertebrates.
Answer:A. A woodpecker is a bird. Like other birds, a woodpecker is a vertebrate. It has a backbone.
A grasshopper is... |
Question: Suppose Isabelle decides to see the storks. Which result would be a cost?
Options: (A) Isabelle will enjoy seeing the storks more than she would have enjoyed seeing the cranes. (B) Isabelle will spend more time walking to the storks. They are on the other side of the zoo, but the cranes are close by.
Hint: Is... |
Question: Complete the statement.
During this chemical reaction, the solution becomes ().
Options: (A) colder (B) warmer
Hint: When a chemical reaction absorbs or releases thermal energy, the reaction causes a change in temperature. Read the passage about a chemical reaction that absorbs or releases thermal energy. The... |
Question: What is the volume of a blender?
Options: (A) 2 milliliters (B) 2 liters
Hint: Select the better estimate.
Answer:B. The better estimate for the volume of a blender is 2 liters.
2 milliliters is too little. |
Question: What information supports the conclusion that Sidney acquired this trait?
Options: (A) Sidney is most interested in American history. (B) Sidney learned history by reading.
Hint: Read the description of a trait.
Sidney knows a lot about history.
Answer:B. |
Question: How long is a hiking trail?
Options: (A) 6 centimeters (B) 6 kilometers
Hint: Select the better estimate.
Answer:B. The better estimate for the length of a hiking trail is 6 kilometers.
6 centimeters is too short. |
Question: What is the volume of a bowl of soup?
Options: (A) 8 gallons (B) 8 cups (C) 8 fluid ounces
Hint: Select the best estimate.
Answer:C. The best estimate for the volume of a bowl of soup is 8 fluid ounces.
8 cups and 8 gallons are both too much. |
Question: Based on the passage, what was the Protestant Reformation?
Options: (A) a war fought between Catholics in northern and western Europe (B) a movement demanding that the Catholic Church change some of its practices (C) a period when people asked Protestant churches to reform their teachings (D) a conflict betwe... |
Question: Each bus takes the same amount of time to stop. Which school bus needs a larger force to come to a stop?
Options: (A) a school bus carrying 700 pounds (B) a school bus carrying 500 pounds
Hint: Kids from two different schools are riding their school buses home. The buses are the same. They are going the same ... |
Question: How long is a basketball court?
Options: (A) 27 meters (B) 27 millimeters (C) 27 centimeters (D) 27 kilometers
Hint: Select the best estimate.
Answer:A. The best estimate for the length of a basketball court is 27 meters.
27 millimeters and 27 centimeters are too short. 27 kilometers is too long. |
Question: Using only these supplies, which question can Steven investigate with an experiment?
Options: (A) Does a big toy car go down the wooden ramp faster than a small toy car? (B) Do toy cars go faster down the ramp made of wood or the ramp made of cardboard? (C) Do toy cars with plastic wheels go faster down the c... |
Question: According to Newton's third law, what other force must be happening?
Options: (A) The hockey puck is pulling on the hockey stick. (B) The hockey puck is pushing on the hockey stick.
Hint: Isaac Newton was born in the 1600s and studied how objects move. He discovered three fundamental laws about forces and mot... |
Question: Using only these supplies, which question can Martha investigate with an experiment?
Options: (A) Does the basketball bounce higher on gravel or on grass? (B) Do larger basketballs bounce higher than smaller basketballs on a brick patio? (C) Does the basketball bounce higher on a lawn or on a dirt path?
Hint:... |
Question: Select the animal that does not have a backbone.
Options: (A) toucan (B) castor bean tick
Hint: Hint: Insects, spiders, and worms do not have backbones.
Answer:B. A castor bean tick is an insect. Like other insects, a castor bean tick does not have a backbone. It has a hard outer cover.
A toucan is a bird. Li... |
Question: Based on this information, what is Sugar's phenotype for the fur texture trait?
Options: (A) straight fur (B) wavy fur
Hint: In a group of Syrian hamsters, some individuals have straight fur and others have wavy fur. In this group, the gene for the fur texture trait has two alleles. The allele for wavy fur (f... |
Question: What information supports the conclusion that Scott acquired this trait?
Options: (A) Scott learned how to build a fire at summer camp. (B) Scott can cook food over a fire.
Hint: Read the description of a trait.
Scott knows how to build a fire.
Answer:A. |
Question: What is the mass of a news magazine?
Options: (A) 9 tons (B) 9 pounds (C) 9 ounces
Hint: Select the best estimate.
Answer:C. The best estimate for the mass of a news magazine is 9 ounces.
9 pounds and 9 tons are both too heavy. |
Question: Which block of iron has more thermal energy?
Options: (A) the hotter block of iron (B) the colder block of iron
Hint: Two 1-kilogram blocks of iron are identical except for their temperatures.
Answer:A. The two blocks of iron are made of the same material and have the same mass. So, the hotter block of iron h... |
Question: Using only these supplies, which question can Dan investigate with an experiment?
Options: (A) Do toy cars go faster down the ramp made of wood or the ramp made of cardboard? (B) Do toy cars with plastic wheels go faster down the cardboard ramp than toy cars with metal wheels? (C) Does a big toy car go down t... |
Question: Using only these supplies, which question can Bryan investigate with an experiment?
Options: (A) Which of the three types of tomato seeds sprouts the fastest? (B) Does a certain kind of tomato plant grow taller when planted in a clay pot or in a plastic pot? (C) Which type of soil will cause a certain kind of... |
Question: Which pencil has a higher temperature?
Options: (A) the pencil with more thermal energy (B) the pencil with less thermal energy
Hint: Two pencils are identical except for their thermal energies.
Answer:A. The two pencils are made of the same material and have the same mass. So, the pencil with more thermal en... |
Question: What information supports the conclusion that Whitney acquired this trait?
Options: (A) Whitney learned how to build a fire at summer camp. (B) Whitney can cook food over a fire.
Hint: Read the description of a trait.
Whitney knows how to build a fire.
Answer:A. |
Question: Select the one animal that has all of the marsupial traits listed above.
Options: (A) Koalas have fluffy gray fur. Until a baby koala is about seven months old, its mother carries it in a pouch on the front of her body. (B) Galapagos giant tortoises hatch from eggs with shells and live on the Galapagos Island... |
Question: Which object has the least thermal energy?
Options: (A) a 4-kilogram brick at a temperature of 281°F (B) a 4-kilogram brick at a temperature of 294°F (C) a 4-kilogram brick at a temperature of 276°F
Hint: The objects are identical except for their temperatures.
Answer:C. All three bricks have the same mass bu... |
Question: Does this passage describe the weather or the climate?
Caleb lives in a city that is often covered by thick stratus clouds.
Options: (A) climate (B) weather
Hint: Hint: Weather is what the atmosphere is like at a certain place and time. Climate is the pattern of weather in a certain place.
Answer:A. Read the ... |
Question: Select the vertebrate.
Options: (A) green iguana (B) julia butterfly (C) black orb weaver spider (D) bull ant
Hint: Hint: Mammals, birds, fish, reptiles, and amphibians are vertebrates.
Answer:A. A bull ant is an insect. Like other insects, a bull ant is an invertebrate. It does not have a backbone. It has an... |
Question: Which object has more thermal energy?
Options: (A) a 9-kilogram block of iron at a temperature of 175°C (B) a 9-kilogram block of iron at a temperature of 165°C
Hint: The objects are identical except for their temperatures.
Answer:A. The two blocks of iron have the same mass but different temperatures. Since ... |
Question: Select the animal that has a backbone.
Options: (A) kangaroo (B) comet moth
Hint: Hint: Mammals, birds, fish, reptiles, and amphibians all have backbones.
Answer:A. A comet moth is an insect. Like other insects, a comet moth does not have a backbone. It has a hard outer cover.
A kangaroo is a mammal. Like oth... |
Question: What information supports the conclusion that Tony inherited this trait?
Options: (A) Tony's parents have blond hair. They passed down this trait to Tony. (B) Tony's mother cuts his hair every month.
Hint: Read the description of a trait.
Tony has blond hair.
Answer:A. |
Question: Suppose Natalie decides to make potato soup. Which result would be a cost?
Options: (A) Natalie will save some time. The beef barley soup would have taken longer to make than the potato soup. (B) Natalie will give up the chance to eat the beef barley soup, which would have been tastier than the potato soup.
H... |
Question: What information supports the conclusion that Ariana inherited this trait?
Options: (A) Ariana's father has brown eyes. He passed this trait down to Ariana. (B) Ariana's hair is the same color as her brown eyes.
Hint: Read the description of a trait.
Ariana has brown eyes.
Answer:A. |
Question: Using only these supplies, which question can Danny investigate with an experiment?
Options: (A) Do toy cars go faster down the ramp made of wood or the ramp made of cardboard? (B) Does a big toy car go down the wooden ramp faster than a small toy car? (C) Do toy cars with plastic wheels go faster down the ca... |
Question: Using only these supplies, which question can Kamal investigate with an experiment?
Options: (A) Do rubber balloons stick to a wooden door or a metal door longer after being rubbed on his hair? (B) Do rubber balloons or foil balloons stick to the wooden door longer after being rubbed on his hair? (C) Do rubbe... |
Question: What information supports the conclusion that Russell acquired this trait?
Options: (A) Russell learned biology by doing experiments. (B) Russell is most interested in plant biology.
Hint: Read the description of a trait.
Russell knows a lot about biology.
Answer:A. |
Question: What is the volume of a soda bottle cap?
Options: (A) 10 liters (B) 10 milliliters
Hint: Select the better estimate.
Answer:B. The better estimate for the volume of a soda bottle cap is 10 milliliters.
10 liters is too much. |
Question: Based on this information, what is this pea plant's phenotype for the pod shape trait?
Options: (A) constricted pods (B) dd
Hint: This passage describes the pod shape trait in pea plants:
In a group of pea plants, some individuals have inflated pods and others have constricted pods. In this group, the gene f... |
Question: What information supports the conclusion that Fred acquired this trait?
Options: (A) Fred learned how to build a fire at summer camp. (B) Fred can cook food over a fire.
Hint: Read the description of a trait.
Fred knows how to build a fire.
Answer:A. |
Question: Suppose Tommy decides to plant the gardenias. Which result would be a cost?
Options: (A) Tommy will give up the chance to look at the palm tree. He thinks it would have looked more beautiful than the gardenias. (B) He will save some space. The gardenias will use up less space than the palm tree would have use... |
Question: Based on this information, what is Madelyn's phenotype for the Thomsen disease trait?
Options: (A) not having Thomsen disease (B) having Thomsen disease
Hint: This passage describes the Thomsen disease trait in humans:
In a group of humans, some individuals have Thomsen disease and others do not. In this gro... |
Question: Using only these supplies, which question can Lisa investigate with an experiment?
Options: (A) Do squash plants grow larger if the seeds are planted with compost or without compost? (B) If squash seeds and tomato seeds are planted with compost, which type of plant grows larger? (C) Do squash plants grow larg... |
Question: Which ball of clay has more thermal energy?
Options: (A) the hotter ball of clay (B) the colder ball of clay
Hint: Two 200-gram balls of clay are identical except for their temperatures.
Answer:A. The two balls of clay are made of the same material and have the same mass. So, the hotter ball of clay has more ... |
Question: What is the temperature of the air on a hot day?
Options: (A) 37°C (B) 37°F
Hint: Select the better estimate.
Answer:A. The better estimate for the temperature of the air on a hot day is 37°C.
37°F is too cold. |
Question: According to Newton's third law, what other force must be happening?
Options: (A) The gas pedal is pushing on Nina's foot. (B) The gas pedal is pulling on Nina's foot.
Hint: Isaac Newton was born in the 1600s and studied how objects move. He discovered three fundamental laws about forces and motion. According... |
Question: What information supports the conclusion that David acquired this trait?
Options: (A) David's scar was caused by an accident. He cut his arm when he fell off his bicycle. (B) Some scars fade more quickly than others.
Hint: Read the description of a trait.
David has a scar on his right arm.
Answer:A. |
Question: What information supports the conclusion that Elizabeth acquired this trait?
Options: (A) Elizabeth learned how to knit in an after school program. (B) Elizabeth knits sweaters using cotton, wool, and other types of yarn.
Hint: Read the description of a trait.
Elizabeth knows how to knit sweaters.
Answer:A. |
Question: Suppose Raymond decides to take a trip to Rhode Island. Which result would be a cost?
Options: (A) Raymond will spend more money. Plane tickets for Raymond to get to Rhode Island are more expensive than tickets to Illinois. (B) Raymond will enjoy his trip to Rhode Island more than he would have enjoyed a trip... |
Question: How long is a paper clip?
Options: (A) 35 millimeters (B) 35 kilometers (C) 35 centimeters (D) 35 meters
Hint: Select the best estimate.
Answer:A. The best estimate for the length of a paper clip is 35 millimeters.
35 centimeters, 35 meters, and 35 kilometers are all too long. |
Question: Suppose Cameron decides to plant the amaryllises. Which result would be a cost?
Options: (A) Cameron will give up the chance to look at the magnolia tree. He thinks it would have looked more beautiful than the amaryllises. (B) He will save some space. The amaryllises will use up less space than the magnolia t... |
Question: Based on this information, what is Arietta's genotype for the fur texture gene?
Options: (A) Ff (B) straight fur
Hint: In a group of Syrian hamsters, some individuals have straight fur and others have wavy fur. In this group, the gene for the fur texture trait has two alleles. The allele F is for straight fur... |
Question: What information supports the conclusion that Bonnie acquired this trait?
Options: (A) Bonnie's friends like to make chili with her. (B) Bonnie learned how to make chili from a recipe book. (C) When Bonnie was young, her grandmother taught her how to cut chili peppers.
Hint: Read the description of a trait.
B... |
Question: Suppose Eva decides to plant the tulips. Which result would be a cost?
Options: (A) She will save some space. The tulips will use up less space than the hickory tree would have used up. (B) Eva will give up the chance to look at the hickory tree. She thinks it would have looked more beautiful than the tulips.... |
Question: Based on this information, what is Hermes's phenotype for the coat pattern trait?
Options: (A) a black coat (B) a spotted coat
Hint: In a group of jaguars, some individuals have a black coat and others have a spotted coat. In this group, the gene for the coat pattern trait has two alleles. The allele for a bl... |
Question: What is the mass of an elephant?
Options: (A) 4,115 kilograms (B) 4,115 grams
Hint: Select the better estimate.
Answer:A. The better estimate for the mass of an elephant is 4,115 kilograms.
4,115 grams is too light. |
Question: Select the one animal that has all of the arachnid traits listed above.
Options: (A) White-spotted octopuses have tentacles, which are also called arms. White-spotted octopuses can use their tentacles to reach between corals and grab fish. These octopuses have a soft red body with white spots. (B) Leaf-curlin... |
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