Question: In some national parks, controlled fires are maintained by firefighters. Which of these is one of the major reasons for using controlled burns to maintain certain ecosystems?

Choices:
A. to give nonnative plants a chance to colonize the region
B. to prevent the spread of pests that cause damage to plants
C. to replace matured plants with saplings of the same species
D. to rid the forest floor of accumulated deadwood and brush

Prompt:
Question: In some national parks, controlled fires are maintained by firefighters. Which of these is one of the major reasons for using controlled burns to maintain certain ecosystems?
A. to give nonnative plants a chance to colonize the region
B. to prevent the spread of pests that cause damage to plants
C. to replace matured plants with saplings of the same species
D. to rid the forest floor of accumulated deadwood and brush
Answer:

Answer: 3

Question: In some national parks, controlled fires are maintained by firefighters. Which of these is one of the major reasons for using controlled burns to maintain certain ecosystems?

Choices:
A. to prevent the spread of pests that cause damage to plants
B. to rid the forest floor of accumulated deadwood and brush
C. to give nonnative plants a chance to colonize the region
D. to replace matured plants with saplings of the same species

Prompt:
Question: In some national parks, controlled fires are maintained by firefighters. Which of these is one of the major reasons for using controlled burns to maintain certain ecosystems?
A. to prevent the spread of pests that cause damage to plants
B. to rid the forest floor of accumulated deadwood and brush
C. to give nonnative plants a chance to colonize the region
D. to replace matured plants with saplings of the same species
Answer:

Answer: 1

Question: In some national parks, controlled fires are maintained by firefighters. Which of these is one of the major reasons for using controlled burns to maintain certain ecosystems?

Choices:
1. to give nonnative plants a chance to colonize the region
2. to prevent the spread of pests that cause damage to plants
3. to replace matured plants with saplings of the same species
4. to rid the forest floor of accumulated deadwood and brush

Prompt:
Question: In some national parks, controlled fires are maintained by firefighters. Which of these is one of the major reasons for using controlled burns to maintain certain ecosystems?
1. to give nonnative plants a chance to colonize the region
2. to prevent the spread of pests that cause damage to plants
3. to replace matured plants with saplings of the same species
4. to rid the forest floor of accumulated deadwood and brush
Answer:

Answer: 3

Question: In some national parks, controlled fires are maintained by firefighters. Which of these is one of the major reasons for using controlled burns to maintain certain ecosystems?

Choices:
S. to give nonnative plants a chance to colonize the region
G. to prevent the spread of pests that cause damage to plants
D. to replace matured plants with saplings of the same species
J. to rid the forest floor of accumulated deadwood and brush

Prompt:
Question: In some national parks, controlled fires are maintained by firefighters. Which of these is one of the major reasons for using controlled burns to maintain certain ecosystems?
S. to give nonnative plants a chance to colonize the region
G. to prevent the spread of pests that cause damage to plants
D. to replace matured plants with saplings of the same species
J. to rid the forest floor of accumulated deadwood and brush
Answer:

Answer: 3

Question: In some national parks, controlled fires are maintained by firefighters. Which of these is one of the major reasons for using controlled burns to maintain certain ecosystems?

Choices:
S. to prevent the spread of pests that cause damage to plants
G. to rid the forest floor of accumulated deadwood and brush
D. to give nonnative plants a chance to colonize the region
J. to replace matured plants with saplings of the same species

Prompt:
Question: In some national parks, controlled fires are maintained by firefighters. Which of these is one of the major reasons for using controlled burns to maintain certain ecosystems?
S. to prevent the spread of pests that cause damage to plants
G. to rid the forest floor of accumulated deadwood and brush
D. to give nonnative plants a chance to colonize the region
J. to replace matured plants with saplings of the same species
Answer:

Answer: 1


Question: Which of the following actions is most likely part of a test to find the hardness of a mineral sample?

Choices:
A. heating the sample on a hot plate
B. scratching the sample with a nail
C. hitting the sample with a hammer
D. shining a bright light on the sample

Prompt:
Question: Which of the following actions is most likely part of a test to find the hardness of a mineral sample?
A. heating the sample on a hot plate
B. scratching the sample with a nail
C. hitting the sample with a hammer
D. shining a bright light on the sample
Answer:

Answer: 1

Question: Which of the following actions is most likely part of a test to find the hardness of a mineral sample?

Choices:
A. hitting the sample with a hammer
B. heating the sample on a hot plate
C. scratching the sample with a nail
D. shining a bright light on the sample

Prompt:
Question: Which of the following actions is most likely part of a test to find the hardness of a mineral sample?
A. hitting the sample with a hammer
B. heating the sample on a hot plate
C. scratching the sample with a nail
D. shining a bright light on the sample
Answer:

Answer: 2

Question: Which of the following actions is most likely part of a test to find the hardness of a mineral sample?

Choices:
1. heating the sample on a hot plate
2. scratching the sample with a nail
3. hitting the sample with a hammer
4. shining a bright light on the sample

Prompt:
Question: Which of the following actions is most likely part of a test to find the hardness of a mineral sample?
1. heating the sample on a hot plate
2. scratching the sample with a nail
3. hitting the sample with a hammer
4. shining a bright light on the sample
Answer:

Answer: 1

Question: Which of the following actions is most likely part of a test to find the hardness of a mineral sample?

Choices:
F. heating the sample on a hot plate
J. scratching the sample with a nail
H. hitting the sample with a hammer
T. shining a bright light on the sample

Prompt:
Question: Which of the following actions is most likely part of a test to find the hardness of a mineral sample?
F. heating the sample on a hot plate
J. scratching the sample with a nail
H. hitting the sample with a hammer
T. shining a bright light on the sample
Answer:

Answer: 1

Question: Which of the following actions is most likely part of a test to find the hardness of a mineral sample?

Choices:
F. hitting the sample with a hammer
J. heating the sample on a hot plate
H. scratching the sample with a nail
T. shining a bright light on the sample

Prompt:
Question: Which of the following actions is most likely part of a test to find the hardness of a mineral sample?
F. hitting the sample with a hammer
J. heating the sample on a hot plate
H. scratching the sample with a nail
T. shining a bright light on the sample
Answer:

Answer: 2


Question: In Costa Rica a small tree, the acacia, provides shelter and food for ants. The ants protect the acacia by removing other insects and vines that might harm it. Which term best describes the relationship between the acacia and the ants?

Choices:
A. competition
B. mutualism
C. parasitism
D. predation

Prompt:
Question: In Costa Rica a small tree, the acacia, provides shelter and food for ants. The ants protect the acacia by removing other insects and vines that might harm it. Which term best describes the relationship between the acacia and the ants?
A. competition
B. mutualism
C. parasitism
D. predation
Answer:

Answer: 1

Question: In Costa Rica a small tree, the acacia, provides shelter and food for ants. The ants protect the acacia by removing other insects and vines that might harm it. Which term best describes the relationship between the acacia and the ants?

Choices:
A. competition
B. parasitism
C. predation
D. mutualism

Prompt:
Question: In Costa Rica a small tree, the acacia, provides shelter and food for ants. The ants protect the acacia by removing other insects and vines that might harm it. Which term best describes the relationship between the acacia and the ants?
A. competition
B. parasitism
C. predation
D. mutualism
Answer:

Answer: 3

Question: In Costa Rica a small tree, the acacia, provides shelter and food for ants. The ants protect the acacia by removing other insects and vines that might harm it. Which term best describes the relationship between the acacia and the ants?

Choices:
1. competition
2. mutualism
3. parasitism
4. predation

Prompt:
Question: In Costa Rica a small tree, the acacia, provides shelter and food for ants. The ants protect the acacia by removing other insects and vines that might harm it. Which term best describes the relationship between the acacia and the ants?
1. competition
2. mutualism
3. parasitism
4. predation
Answer:

Answer: 1

Question: In Costa Rica a small tree, the acacia, provides shelter and food for ants. The ants protect the acacia by removing other insects and vines that might harm it. Which term best describes the relationship between the acacia and the ants?

Choices:
V. competition
T. mutualism
H. parasitism
X. predation

Prompt:
Question: In Costa Rica a small tree, the acacia, provides shelter and food for ants. The ants protect the acacia by removing other insects and vines that might harm it. Which term best describes the relationship between the acacia and the ants?
V. competition
T. mutualism
H. parasitism
X. predation
Answer:

Answer: 1

Question: In Costa Rica a small tree, the acacia, provides shelter and food for ants. The ants protect the acacia by removing other insects and vines that might harm it. Which term best describes the relationship between the acacia and the ants?

Choices:
V. competition
T. parasitism
H. predation
X. mutualism

Prompt:
Question: In Costa Rica a small tree, the acacia, provides shelter and food for ants. The ants protect the acacia by removing other insects and vines that might harm it. Which term best describes the relationship between the acacia and the ants?
V. competition
T. parasitism
H. predation
X. mutualism
Answer:

Answer: 3


Question: A car skids along the road and smoke appears to be coming from under the tires. The heat that produces the smoke is caused by

Choices:
A. magnetism
B. sound
C. light
D. friction

Prompt:
Question: A car skids along the road and smoke appears to be coming from under the tires. The heat that produces the smoke is caused by
A. magnetism
B. sound
C. light
D. friction
Answer:

Answer: 3

Question: A car skids along the road and smoke appears to be coming from under the tires. The heat that produces the smoke is caused by

Choices:
A. sound
B. magnetism
C. friction
D. light

Prompt:
Question: A car skids along the road and smoke appears to be coming from under the tires. The heat that produces the smoke is caused by
A. sound
B. magnetism
C. friction
D. light
Answer:

Answer: 2

Question: A car skids along the road and smoke appears to be coming from under the tires. The heat that produces the smoke is caused by

Choices:
1. magnetism
2. sound
3. light
4. friction

Prompt:
Question: A car skids along the road and smoke appears to be coming from under the tires. The heat that produces the smoke is caused by
1. magnetism
2. sound
3. light
4. friction
Answer:

Answer: 3

Question: A car skids along the road and smoke appears to be coming from under the tires. The heat that produces the smoke is caused by

Choices:
B. magnetism
F. sound
D. light
X. friction

Prompt:
Question: A car skids along the road and smoke appears to be coming from under the tires. The heat that produces the smoke is caused by
B. magnetism
F. sound
D. light
X. friction
Answer:

Answer: 3

Question: A car skids along the road and smoke appears to be coming from under the tires. The heat that produces the smoke is caused by

Choices:
B. sound
F. magnetism
D. friction
X. light

Prompt:
Question: A car skids along the road and smoke appears to be coming from under the tires. The heat that produces the smoke is caused by
B. sound
F. magnetism
D. friction
X. light
Answer:

Answer: 2


Question: A glacier sometimes leaves behind large chunks of ice. What is left in the ground when these chunks of ice melt?

Choices:
A. a valley
B. a kettle
C. a crater
D. a sinkhole

Prompt:
Question: A glacier sometimes leaves behind large chunks of ice. What is left in the ground when these chunks of ice melt?
A. a valley
B. a kettle
C. a crater
D. a sinkhole
Answer:

Answer: 1

Question: A glacier sometimes leaves behind large chunks of ice. What is left in the ground when these chunks of ice melt?

Choices:
A. a sinkhole
B. a crater
C. a valley
D. a kettle

Prompt:
Question: A glacier sometimes leaves behind large chunks of ice. What is left in the ground when these chunks of ice melt?
A. a sinkhole
B. a crater
C. a valley
D. a kettle
Answer:

Answer: 3

Question: A glacier sometimes leaves behind large chunks of ice. What is left in the ground when these chunks of ice melt?

Choices:
1. a valley
2. a kettle
3. a crater
4. a sinkhole

Prompt:
Question: A glacier sometimes leaves behind large chunks of ice. What is left in the ground when these chunks of ice melt?
1. a valley
2. a kettle
3. a crater
4. a sinkhole
Answer:

Answer: 1

Question: A glacier sometimes leaves behind large chunks of ice. What is left in the ground when these chunks of ice melt?

Choices:
L. a valley
Z. a kettle
Q. a crater
H. a sinkhole

Prompt:
Question: A glacier sometimes leaves behind large chunks of ice. What is left in the ground when these chunks of ice melt?
L. a valley
Z. a kettle
Q. a crater
H. a sinkhole
Answer:

Answer: 1

Question: A glacier sometimes leaves behind large chunks of ice. What is left in the ground when these chunks of ice melt?

Choices:
L. a sinkhole
Z. a crater
Q. a valley
H. a kettle

Prompt:
Question: A glacier sometimes leaves behind large chunks of ice. What is left in the ground when these chunks of ice melt?
L. a sinkhole
Z. a crater
Q. a valley
H. a kettle
Answer:

Answer: 3


Question: A student uses a high-efficiency gasoline lawnmower to cut grass. The term "high efficiency" is used to indicate that the lawnmower

Choices:
A. cuts better than other lawnmowers.
B. is easier to use than other lawnmowers.
C. uses less energy than other lawnmowers.
D. requires more fuel than other lawnmowers.

Prompt:
Question: A student uses a high-efficiency gasoline lawnmower to cut grass. The term "high efficiency" is used to indicate that the lawnmower
A. cuts better than other lawnmowers.
B. is easier to use than other lawnmowers.
C. uses less energy than other lawnmowers.
D. requires more fuel than other lawnmowers.
Answer:

Answer: 2

Question: A student uses a high-efficiency gasoline lawnmower to cut grass. The term "high efficiency" is used to indicate that the lawnmower

Choices:
A. requires more fuel than other lawnmowers.
B. is easier to use than other lawnmowers.
C. cuts better than other lawnmowers.
D. uses less energy than other lawnmowers.

Prompt:
Question: A student uses a high-efficiency gasoline lawnmower to cut grass. The term "high efficiency" is used to indicate that the lawnmower
A. requires more fuel than other lawnmowers.
B. is easier to use than other lawnmowers.
C. cuts better than other lawnmowers.
D. uses less energy than other lawnmowers.
Answer:

Answer: 3

Question: A student uses a high-efficiency gasoline lawnmower to cut grass. The term "high efficiency" is used to indicate that the lawnmower

Choices:
1. cuts better than other lawnmowers.
2. is easier to use than other lawnmowers.
3. uses less energy than other lawnmowers.
4. requires more fuel than other lawnmowers.

Prompt:
Question: A student uses a high-efficiency gasoline lawnmower to cut grass. The term "high efficiency" is used to indicate that the lawnmower
1. cuts better than other lawnmowers.
2. is easier to use than other lawnmowers.
3. uses less energy than other lawnmowers.
4. requires more fuel than other lawnmowers.
Answer:

Answer: 2

Question: A student uses a high-efficiency gasoline lawnmower to cut grass. The term "high efficiency" is used to indicate that the lawnmower

Choices:
G. cuts better than other lawnmowers.
N. is easier to use than other lawnmowers.
A. uses less energy than other lawnmowers.
V. requires more fuel than other lawnmowers.

Prompt:
Question: A student uses a high-efficiency gasoline lawnmower to cut grass. The term "high efficiency" is used to indicate that the lawnmower
G. cuts better than other lawnmowers.
N. is easier to use than other lawnmowers.
A. uses less energy than other lawnmowers.
V. requires more fuel than other lawnmowers.
Answer:

Answer: 2

Question: A student uses a high-efficiency gasoline lawnmower to cut grass. The term "high efficiency" is used to indicate that the lawnmower

Choices:
G. requires more fuel than other lawnmowers.
N. is easier to use than other lawnmowers.
A. cuts better than other lawnmowers.
V. uses less energy than other lawnmowers.

Prompt:
Question: A student uses a high-efficiency gasoline lawnmower to cut grass. The term "high efficiency" is used to indicate that the lawnmower
G. requires more fuel than other lawnmowers.
N. is easier to use than other lawnmowers.
A. cuts better than other lawnmowers.
V. uses less energy than other lawnmowers.
Answer:

Answer: 3


Question: Which example would result in new cells that are most different from the parent cells?

Choices:
A. yeast cells splitting into new cells
B. bacteria cells dividing into new cells
C. skin cells dividing to produce more skin cells
D. sperm and egg cells uniting to produce fertilized egg cells

Prompt:
Question: Which example would result in new cells that are most different from the parent cells?
A. yeast cells splitting into new cells
B. bacteria cells dividing into new cells
C. skin cells dividing to produce more skin cells
D. sperm and egg cells uniting to produce fertilized egg cells
Answer:

Answer: 3

Question: Which example would result in new cells that are most different from the parent cells?

Choices:
A. yeast cells splitting into new cells
B. bacteria cells dividing into new cells
C. sperm and egg cells uniting to produce fertilized egg cells
D. skin cells dividing to produce more skin cells

Prompt:
Question: Which example would result in new cells that are most different from the parent cells?
A. yeast cells splitting into new cells
B. bacteria cells dividing into new cells
C. sperm and egg cells uniting to produce fertilized egg cells
D. skin cells dividing to produce more skin cells
Answer:

Answer: 2

Question: Which example would result in new cells that are most different from the parent cells?

Choices:
1. yeast cells splitting into new cells
2. bacteria cells dividing into new cells
3. skin cells dividing to produce more skin cells
4. sperm and egg cells uniting to produce fertilized egg cells

Prompt:
Question: Which example would result in new cells that are most different from the parent cells?
1. yeast cells splitting into new cells
2. bacteria cells dividing into new cells
3. skin cells dividing to produce more skin cells
4. sperm and egg cells uniting to produce fertilized egg cells
Answer:

Answer: 3

Question: Which example would result in new cells that are most different from the parent cells?

Choices:
V. yeast cells splitting into new cells
A. bacteria cells dividing into new cells
D. skin cells dividing to produce more skin cells
Y. sperm and egg cells uniting to produce fertilized egg cells

Prompt:
Question: Which example would result in new cells that are most different from the parent cells?
V. yeast cells splitting into new cells
A. bacteria cells dividing into new cells
D. skin cells dividing to produce more skin cells
Y. sperm and egg cells uniting to produce fertilized egg cells
Answer:

Answer: 3

Question: Which example would result in new cells that are most different from the parent cells?

Choices:
V. yeast cells splitting into new cells
A. bacteria cells dividing into new cells
D. sperm and egg cells uniting to produce fertilized egg cells
Y. skin cells dividing to produce more skin cells

Prompt:
Question: Which example would result in new cells that are most different from the parent cells?
V. yeast cells splitting into new cells
A. bacteria cells dividing into new cells
D. sperm and egg cells uniting to produce fertilized egg cells
Y. skin cells dividing to produce more skin cells
Answer:

Answer: 2


Question: A dog gets the energy it needs to run from ___.

Choices:
A. the air
B. the Sun
C. food
D. water

Prompt:
Question: A dog gets the energy it needs to run from ___.
A. the air
B. the Sun
C. food
D. water
Answer:

Answer: 2

Question: A dog gets the energy it needs to run from ___.

Choices:
A. water
B. the Sun
C. the air
D. food

Prompt:
Question: A dog gets the energy it needs to run from ___.
A. water
B. the Sun
C. the air
D. food
Answer:

Answer: 3

Question: A dog gets the energy it needs to run from ___.

Choices:
1. the air
2. the Sun
3. food
4. water

Prompt:
Question: A dog gets the energy it needs to run from ___.
1. the air
2. the Sun
3. food
4. water
Answer:

Answer: 2

Question: A dog gets the energy it needs to run from ___.

Choices:
Y. the air
I. the Sun
Z. food
W. water

Prompt:
Question: A dog gets the energy it needs to run from ___.
Y. the air
I. the Sun
Z. food
W. water
Answer:

Answer: 2

Question: A dog gets the energy it needs to run from ___.

Choices:
Y. water
I. the Sun
Z. the air
W. food

Prompt:
Question: A dog gets the energy it needs to run from ___.
Y. water
I. the Sun
Z. the air
W. food
Answer:

Answer: 3


Question: Certain flowers will open for twelve hours and then close. Which stimulus do the flowers respond to when they open and then when they close for that time period?

Choices:
A. light levels
B. moon phases
C. seasonal temperatures
D. carbon dioxide levels

Prompt:
Question: Certain flowers will open for twelve hours and then close. Which stimulus do the flowers respond to when they open and then when they close for that time period?
A. light levels
B. moon phases
C. seasonal temperatures
D. carbon dioxide levels
Answer:

Question: Certain flowers will open for twelve hours and then close. Which stimulus do the flowers respond to when they open and then when they close for that time period?

Choices:
A. moon phases
B. carbon dioxide levels
C. light levels
D. seasonal temperatures

Prompt:
Question: Certain flowers will open for twelve hours and then close. Which stimulus do the flowers respond to when they open and then when they close for that time period?
A. moon phases
B. carbon dioxide levels
C. light levels
D. seasonal temperatures
Answer:

Answer: 2

Question: Certain flowers will open for twelve hours and then close. Which stimulus do the flowers respond to when they open and then when they close for that time period?

Choices:
1. light levels
2. moon phases
3. seasonal temperatures
4. carbon dioxide levels

Prompt:
Question: Certain flowers will open for twelve hours and then close. Which stimulus do the flowers respond to when they open and then when they close for that time period?
1. light levels
2. moon phases
3. seasonal temperatures
4. carbon dioxide levels
Answer:

Question: Certain flowers will open for twelve hours and then close. Which stimulus do the flowers respond to when they open and then when they close for that time period?

Choices:
E. light levels
W. moon phases
C. seasonal temperatures
K. carbon dioxide levels

Prompt:
Question: Certain flowers will open for twelve hours and then close. Which stimulus do the flowers respond to when they open and then when they close for that time period?
E. light levels
W. moon phases
C. seasonal temperatures
K. carbon dioxide levels
Answer:

Question: Certain flowers will open for twelve hours and then close. Which stimulus do the flowers respond to when they open and then when they close for that time period?

Choices:
E. moon phases
W. carbon dioxide levels
C. light levels
K. seasonal temperatures

Prompt:
Question: Certain flowers will open for twelve hours and then close. Which stimulus do the flowers respond to when they open and then when they close for that time period?
E. moon phases
W. carbon dioxide levels
C. light levels
K. seasonal temperatures
Answer:

Answer: 2


Question: Smoking harms the body in many ways. It is most harmful to which organ?

Choices:
A. lung
B. kidney
C. liver
D. stomach

Prompt:
Question: Smoking harms the body in many ways. It is most harmful to which organ?
A. lung
B. kidney
C. liver
D. stomach
Answer:

Question: Smoking harms the body in many ways. It is most harmful to which organ?

Choices:
A. liver
B. lung
C. stomach
D. kidney

Prompt:
Question: Smoking harms the body in many ways. It is most harmful to which organ?
A. liver
B. lung
C. stomach
D. kidney
Answer:

Answer: 1

Question: Smoking harms the body in many ways. It is most harmful to which organ?

Choices:
1. lung
2. kidney
3. liver
4. stomach

Prompt:
Question: Smoking harms the body in many ways. It is most harmful to which organ?
1. lung
2. kidney
3. liver
4. stomach
Answer:

Question: Smoking harms the body in many ways. It is most harmful to which organ?

Choices:
X. lung
D. kidney
U. liver
C. stomach

Prompt:
Question: Smoking harms the body in many ways. It is most harmful to which organ?
X. lung
D. kidney
U. liver
C. stomach
Answer:

Question: Smoking harms the body in many ways. It is most harmful to which organ?

Choices:
X. liver
D. lung
U. stomach
C. kidney

Prompt:
Question: Smoking harms the body in many ways. It is most harmful to which organ?
X. liver
D. lung
U. stomach
C. kidney
Answer:

Answer: 1


Question: In 1609, Galileo Galilei used lenses to construct the first telescope. His telescope allowed him to observe many objects in space. His invention of the telescope and the data he gathered directly contributed to the understanding that

Choices:
A. Earth is the center of the universe.
B. the planets revolve around the Sun.
C. all stars eventually explode.
D. the universe has many galaxies.

Prompt:
Question: In 1609, Galileo Galilei used lenses to construct the first telescope. His telescope allowed him to observe many objects in space. His invention of the telescope and the data he gathered directly contributed to the understanding that
A. Earth is the center of the universe.
B. the planets revolve around the Sun.
C. all stars eventually explode.
D. the universe has many galaxies.
Answer:

Answer: 1

Question: In 1609, Galileo Galilei used lenses to construct the first telescope. His telescope allowed him to observe many objects in space. His invention of the telescope and the data he gathered directly contributed to the understanding that

Choices:
A. all stars eventually explode.
B. the universe has many galaxies.
C. the planets revolve around the Sun.
D. Earth is the center of the universe.

Prompt:
Question: In 1609, Galileo Galilei used lenses to construct the first telescope. His telescope allowed him to observe many objects in space. His invention of the telescope and the data he gathered directly contributed to the understanding that
A. all stars eventually explode.
B. the universe has many galaxies.
C. the planets revolve around the Sun.
D. Earth is the center of the universe.
Answer:

Answer: 2

Question: In 1609, Galileo Galilei used lenses to construct the first telescope. His telescope allowed him to observe many objects in space. His invention of the telescope and the data he gathered directly contributed to the understanding that

Choices:
1. Earth is the center of the universe.
2. the planets revolve around the Sun.
3. all stars eventually explode.
4. the universe has many galaxies.

Prompt:
Question: In 1609, Galileo Galilei used lenses to construct the first telescope. His telescope allowed him to observe many objects in space. His invention of the telescope and the data he gathered directly contributed to the understanding that
1. Earth is the center of the universe.
2. the planets revolve around the Sun.
3. all stars eventually explode.
4. the universe has many galaxies.
Answer:

Answer: 1

Question: In 1609, Galileo Galilei used lenses to construct the first telescope. His telescope allowed him to observe many objects in space. His invention of the telescope and the data he gathered directly contributed to the understanding that

Choices:
U. Earth is the center of the universe.
W. the planets revolve around the Sun.
R. all stars eventually explode.
X. the universe has many galaxies.

Prompt:
Question: In 1609, Galileo Galilei used lenses to construct the first telescope. His telescope allowed him to observe many objects in space. His invention of the telescope and the data he gathered directly contributed to the understanding that
U. Earth is the center of the universe.
W. the planets revolve around the Sun.
R. all stars eventually explode.
X. the universe has many galaxies.
Answer:

Answer: 1

Question: In 1609, Galileo Galilei used lenses to construct the first telescope. His telescope allowed him to observe many objects in space. His invention of the telescope and the data he gathered directly contributed to the understanding that

Choices:
U. all stars eventually explode.
W. the universe has many galaxies.
R. the planets revolve around the Sun.
X. Earth is the center of the universe.

Prompt:
Question: In 1609, Galileo Galilei used lenses to construct the first telescope. His telescope allowed him to observe many objects in space. His invention of the telescope and the data he gathered directly contributed to the understanding that
U. all stars eventually explode.
W. the universe has many galaxies.
R. the planets revolve around the Sun.
X. Earth is the center of the universe.
Answer:

Answer: 2


Question: The energy obtained from food is measured in units called

Choices:
A. watts
B. Calories
C. degrees
D. pounds

Prompt:
Question: The energy obtained from food is measured in units called
A. watts
B. Calories
C. degrees
D. pounds
Answer:

Answer: 1

Question: The energy obtained from food is measured in units called

Choices:
A. Calories
B. degrees
C. pounds
D. watts

Prompt:
Question: The energy obtained from food is measured in units called
A. Calories
B. degrees
C. pounds
D. watts
Answer:

Question: The energy obtained from food is measured in units called

Choices:
1. watts
2. Calories
3. degrees
4. pounds

Prompt:
Question: The energy obtained from food is measured in units called
1. watts
2. Calories
3. degrees
4. pounds
Answer:

Answer: 1

Question: The energy obtained from food is measured in units called

Choices:
T. watts
U. Calories
E. degrees
L. pounds

Prompt:
Question: The energy obtained from food is measured in units called
T. watts
U. Calories
E. degrees
L. pounds
Answer:

Answer: 1

Question: The energy obtained from food is measured in units called

Choices:
T. Calories
U. degrees
E. pounds
L. watts

Prompt:
Question: The energy obtained from food is measured in units called
T. Calories
U. degrees
E. pounds
L. watts
Answer:


Question: Which part of the body works closely with the digestive system to transport nutrients to the cells?

Choices:
A. lungs
B. blood
C. kidneys
D. esophagus

Prompt:
Question: Which part of the body works closely with the digestive system to transport nutrients to the cells?
A. lungs
B. blood
C. kidneys
D. esophagus
Answer:

Answer: 1

Question: Which part of the body works closely with the digestive system to transport nutrients to the cells?

Choices:
A. blood
B. esophagus
C. kidneys
D. lungs

Prompt:
Question: Which part of the body works closely with the digestive system to transport nutrients to the cells?
A. blood
B. esophagus
C. kidneys
D. lungs
Answer:

Question: Which part of the body works closely with the digestive system to transport nutrients to the cells?

Choices:
1. lungs
2. blood
3. kidneys
4. esophagus

Prompt:
Question: Which part of the body works closely with the digestive system to transport nutrients to the cells?
1. lungs
2. blood
3. kidneys
4. esophagus
Answer:

Answer: 1

Question: Which part of the body works closely with the digestive system to transport nutrients to the cells?

Choices:
V. lungs
Q. blood
T. kidneys
X. esophagus

Prompt:
Question: Which part of the body works closely with the digestive system to transport nutrients to the cells?
V. lungs
Q. blood
T. kidneys
X. esophagus
Answer:

Answer: 1

Question: Which part of the body works closely with the digestive system to transport nutrients to the cells?

Choices:
V. blood
Q. esophagus
T. kidneys
X. lungs

Prompt:
Question: Which part of the body works closely with the digestive system to transport nutrients to the cells?
V. blood
Q. esophagus
T. kidneys
X. lungs
Answer:


Question: An example of a learned behavior is

Choices:
A. driving a car
B. having blue eyes
C. shivering in the cold
D. breathing air

Prompt:
Question: An example of a learned behavior is
A. driving a car
B. having blue eyes
C. shivering in the cold
D. breathing air
Answer:

Question: An example of a learned behavior is

Choices:
A. having blue eyes
B. driving a car
C. breathing air
D. shivering in the cold

Prompt:
Question: An example of a learned behavior is
A. having blue eyes
B. driving a car
C. breathing air
D. shivering in the cold
Answer:

Answer: 1

Question: An example of a learned behavior is

Choices:
1. driving a car
2. having blue eyes
3. shivering in the cold
4. breathing air

Prompt:
Question: An example of a learned behavior is
1. driving a car
2. having blue eyes
3. shivering in the cold
4. breathing air
Answer:

Question: An example of a learned behavior is

Choices:
H. driving a car
Y. having blue eyes
R. shivering in the cold
V. breathing air

Prompt:
Question: An example of a learned behavior is
H. driving a car
Y. having blue eyes
R. shivering in the cold
V. breathing air
Answer:

Question: An example of a learned behavior is

Choices:
H. having blue eyes
Y. driving a car
R. breathing air
V. shivering in the cold

Prompt:
Question: An example of a learned behavior is
H. having blue eyes
Y. driving a car
R. breathing air
V. shivering in the cold
Answer:

Answer: 1


Question: Iron oxides, such as rust, form when iron metal reacts with oxygen in the air. What are the chemical symbols for the two elements found in iron oxide?

Choices:
A. I and O
B. Ir and O
C. Fe and O
D. Pb and O

Prompt:
Question: Iron oxides, such as rust, form when iron metal reacts with oxygen in the air. What are the chemical symbols for the two elements found in iron oxide?
A. I and O
B. Ir and O
C. Fe and O
D. Pb and O
Answer:

Answer: 2

Question: Iron oxides, such as rust, form when iron metal reacts with oxygen in the air. What are the chemical symbols for the two elements found in iron oxide?

Choices:
A. Fe and O
B. Pb and O
C. I and O
D. Ir and O

Prompt:
Question: Iron oxides, such as rust, form when iron metal reacts with oxygen in the air. What are the chemical symbols for the two elements found in iron oxide?
A. Fe and O
B. Pb and O
C. I and O
D. Ir and O
Answer:

Question: Iron oxides, such as rust, form when iron metal reacts with oxygen in the air. What are the chemical symbols for the two elements found in iron oxide?

Choices:
1. I and O
2. Ir and O
3. Fe and O
4. Pb and O

Prompt:
Question: Iron oxides, such as rust, form when iron metal reacts with oxygen in the air. What are the chemical symbols for the two elements found in iron oxide?
1. I and O
2. Ir and O
3. Fe and O
4. Pb and O
Answer:

Answer: 2

Question: Iron oxides, such as rust, form when iron metal reacts with oxygen in the air. What are the chemical symbols for the two elements found in iron oxide?

Choices:
F. I and O
N. Ir and O
Z. Fe and O
L. Pb and O

Prompt:
Question: Iron oxides, such as rust, form when iron metal reacts with oxygen in the air. What are the chemical symbols for the two elements found in iron oxide?
F. I and O
N. Ir and O
Z. Fe and O
L. Pb and O
Answer:

Answer: 2

Question: Iron oxides, such as rust, form when iron metal reacts with oxygen in the air. What are the chemical symbols for the two elements found in iron oxide?

Choices:
F. Fe and O
N. Pb and O
Z. I and O
L. Ir and O

Prompt:
Question: Iron oxides, such as rust, form when iron metal reacts with oxygen in the air. What are the chemical symbols for the two elements found in iron oxide?
F. Fe and O
N. Pb and O
Z. I and O
L. Ir and O
Answer:


Question: When water evaporates from Earth's surface into the atmosphere, its molecules enter the gas state. What change in this gas causes molecules to condense into the small water droplets that form clouds?

Choices:
A. The mass is reduced.
B. The volume is increased.
C. The temperature is reduced.
D. The pressure is increased.

Prompt:
Question: When water evaporates from Earth's surface into the atmosphere, its molecules enter the gas state. What change in this gas causes molecules to condense into the small water droplets that form clouds?
A. The mass is reduced.
B. The volume is increased.
C. The temperature is reduced.
D. The pressure is increased.
Answer:

Answer: 2

Question: When water evaporates from Earth's surface into the atmosphere, its molecules enter the gas state. What change in this gas causes molecules to condense into the small water droplets that form clouds?

Choices:
A. The temperature is reduced.
B. The volume is increased.
C. The mass is reduced.
D. The pressure is increased.

Prompt:
Question: When water evaporates from Earth's surface into the atmosphere, its molecules enter the gas state. What change in this gas causes molecules to condense into the small water droplets that form clouds?
A. The temperature is reduced.
B. The volume is increased.
C. The mass is reduced.
D. The pressure is increased.
Answer:

Question: When water evaporates from Earth's surface into the atmosphere, its molecules enter the gas state. What change in this gas causes molecules to condense into the small water droplets that form clouds?

Choices:
1. The mass is reduced.
2. The volume is increased.
3. The temperature is reduced.
4. The pressure is increased.

Prompt:
Question: When water evaporates from Earth's surface into the atmosphere, its molecules enter the gas state. What change in this gas causes molecules to condense into the small water droplets that form clouds?
1. The mass is reduced.
2. The volume is increased.
3. The temperature is reduced.
4. The pressure is increased.
Answer:

Answer: 2

Question: When water evaporates from Earth's surface into the atmosphere, its molecules enter the gas state. What change in this gas causes molecules to condense into the small water droplets that form clouds?

Choices:
S. The mass is reduced.
H. The volume is increased.
W. The temperature is reduced.
J. The pressure is increased.

Prompt:
Question: When water evaporates from Earth's surface into the atmosphere, its molecules enter the gas state. What change in this gas causes molecules to condense into the small water droplets that form clouds?
S. The mass is reduced.
H. The volume is increased.
W. The temperature is reduced.
J. The pressure is increased.
Answer:

Answer: 2

Question: When water evaporates from Earth's surface into the atmosphere, its molecules enter the gas state. What change in this gas causes molecules to condense into the small water droplets that form clouds?

Choices:
S. The temperature is reduced.
H. The volume is increased.
W. The mass is reduced.
J. The pressure is increased.

Prompt:
Question: When water evaporates from Earth's surface into the atmosphere, its molecules enter the gas state. What change in this gas causes molecules to condense into the small water droplets that form clouds?
S. The temperature is reduced.
H. The volume is increased.
W. The mass is reduced.
J. The pressure is increased.
Answer:


Question: Which process directly adds carbon into the atmosphere?

Choices:
A. increasing plant populations
B. decreasing animal populations
C. burning fossil fuels
D. forming sedimentary rock

Prompt:
Question: Which process directly adds carbon into the atmosphere?
A. increasing plant populations
B. decreasing animal populations
C. burning fossil fuels
D. forming sedimentary rock
Answer:

Answer: 2

Question: Which process directly adds carbon into the atmosphere?

Choices:
A. burning fossil fuels
B. decreasing animal populations
C. forming sedimentary rock
D. increasing plant populations

Prompt:
Question: Which process directly adds carbon into the atmosphere?
A. burning fossil fuels
B. decreasing animal populations
C. forming sedimentary rock
D. increasing plant populations
Answer:

Question: Which process directly adds carbon into the atmosphere?

Choices:
1. increasing plant populations
2. decreasing animal populations
3. burning fossil fuels
4. forming sedimentary rock

Prompt:
Question: Which process directly adds carbon into the atmosphere?
1. increasing plant populations
2. decreasing animal populations
3. burning fossil fuels
4. forming sedimentary rock
Answer:

Answer: 2

Question: Which process directly adds carbon into the atmosphere?

Choices:
T. increasing plant populations
W. decreasing animal populations
D. burning fossil fuels
R. forming sedimentary rock

Prompt:
Question: Which process directly adds carbon into the atmosphere?
T. increasing plant populations
W. decreasing animal populations
D. burning fossil fuels
R. forming sedimentary rock
Answer:

Answer: 2

Question: Which process directly adds carbon into the atmosphere?

Choices:
T. burning fossil fuels
W. decreasing animal populations
D. forming sedimentary rock
R. increasing plant populations

Prompt:
Question: Which process directly adds carbon into the atmosphere?
T. burning fossil fuels
W. decreasing animal populations
D. forming sedimentary rock
R. increasing plant populations
Answer:


Question: Scientists think that dolphins and whales may have evolved from a common ancestor. What evidence supports this hypothesis?

Choices:
A. They swim the same way.
B. They eat the same food.
C. They live in the same area of the ocean.
D. They have similar anatomies.

Prompt:
Question: Scientists think that dolphins and whales may have evolved from a common ancestor. What evidence supports this hypothesis?
A. They swim the same way.
B. They eat the same food.
C. They live in the same area of the ocean.
D. They have similar anatomies.
Answer:

Answer: 3

Question: Scientists think that dolphins and whales may have evolved from a common ancestor. What evidence supports this hypothesis?

Choices:
A. They live in the same area of the ocean.
B. They eat the same food.
C. They have similar anatomies.
D. They swim the same way.

Prompt:
Question: Scientists think that dolphins and whales may have evolved from a common ancestor. What evidence supports this hypothesis?
A. They live in the same area of the ocean.
B. They eat the same food.
C. They have similar anatomies.
D. They swim the same way.
Answer:

Answer: 2

Question: Scientists think that dolphins and whales may have evolved from a common ancestor. What evidence supports this hypothesis?

Choices:
1. They swim the same way.
2. They eat the same food.
3. They live in the same area of the ocean.
4. They have similar anatomies.

Prompt:
Question: Scientists think that dolphins and whales may have evolved from a common ancestor. What evidence supports this hypothesis?
1. They swim the same way.
2. They eat the same food.
3. They live in the same area of the ocean.
4. They have similar anatomies.
Answer:

Answer: 3

Question: Scientists think that dolphins and whales may have evolved from a common ancestor. What evidence supports this hypothesis?

Choices:
M. They swim the same way.
G. They eat the same food.
X. They live in the same area of the ocean.
Q. They have similar anatomies.

Prompt:
Question: Scientists think that dolphins and whales may have evolved from a common ancestor. What evidence supports this hypothesis?
M. They swim the same way.
G. They eat the same food.
X. They live in the same area of the ocean.
Q. They have similar anatomies.
Answer:

Answer: 3

Question: Scientists think that dolphins and whales may have evolved from a common ancestor. What evidence supports this hypothesis?

Choices:
M. They live in the same area of the ocean.
G. They eat the same food.
X. They have similar anatomies.
Q. They swim the same way.

Prompt:
Question: Scientists think that dolphins and whales may have evolved from a common ancestor. What evidence supports this hypothesis?
M. They live in the same area of the ocean.
G. They eat the same food.
X. They have similar anatomies.
Q. They swim the same way.
Answer:

Answer: 2


Question: A particular organism is able to survive in an environment due to a thick layer of fat beneath its skin. In which situation would the layer of fat most likely be a survival advantage?

Choices:
A. swimming in arctic waters
B. eating large amounts of fish
C. being preyed upon by other animals
D. living in an environment with high temperatures

Prompt:
Question: A particular organism is able to survive in an environment due to a thick layer of fat beneath its skin. In which situation would the layer of fat most likely be a survival advantage?
A. swimming in arctic waters
B. eating large amounts of fish
C. being preyed upon by other animals
D. living in an environment with high temperatures
Answer:

Question: A particular organism is able to survive in an environment due to a thick layer of fat beneath its skin. In which situation would the layer of fat most likely be a survival advantage?

Choices:
A. eating large amounts of fish
B. being preyed upon by other animals
C. living in an environment with high temperatures
D. swimming in arctic waters

Prompt:
Question: A particular organism is able to survive in an environment due to a thick layer of fat beneath its skin. In which situation would the layer of fat most likely be a survival advantage?
A. eating large amounts of fish
B. being preyed upon by other animals
C. living in an environment with high temperatures
D. swimming in arctic waters
Answer:

Answer: 3

Question: A particular organism is able to survive in an environment due to a thick layer of fat beneath its skin. In which situation would the layer of fat most likely be a survival advantage?

Choices:
1. swimming in arctic waters
2. eating large amounts of fish
3. being preyed upon by other animals
4. living in an environment with high temperatures

Prompt:
Question: A particular organism is able to survive in an environment due to a thick layer of fat beneath its skin. In which situation would the layer of fat most likely be a survival advantage?
1. swimming in arctic waters
2. eating large amounts of fish
3. being preyed upon by other animals
4. living in an environment with high temperatures
Answer:

Question: A particular organism is able to survive in an environment due to a thick layer of fat beneath its skin. In which situation would the layer of fat most likely be a survival advantage?

Choices:
C. swimming in arctic waters
G. eating large amounts of fish
Q. being preyed upon by other animals
F. living in an environment with high temperatures

Prompt:
Question: A particular organism is able to survive in an environment due to a thick layer of fat beneath its skin. In which situation would the layer of fat most likely be a survival advantage?
C. swimming in arctic waters
G. eating large amounts of fish
Q. being preyed upon by other animals
F. living in an environment with high temperatures
Answer:

Question: A particular organism is able to survive in an environment due to a thick layer of fat beneath its skin. In which situation would the layer of fat most likely be a survival advantage?

Choices:
C. eating large amounts of fish
G. being preyed upon by other animals
Q. living in an environment with high temperatures
F. swimming in arctic waters

Prompt:
Question: A particular organism is able to survive in an environment due to a thick layer of fat beneath its skin. In which situation would the layer of fat most likely be a survival advantage?
C. eating large amounts of fish
G. being preyed upon by other animals
Q. living in an environment with high temperatures
F. swimming in arctic waters
Answer:

Answer: 3