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Unit 5 Exam Review, 2nd Semester
Test Description: Exam for Earth science
Instructions: Answer all questions to get your test result.
1) What is the most common use of water in the United States?
A
domestic use
B
agriculture
C
industry
D
power plants
2) A conservation easement would be best suited to offset which of the following threats to biodiversity?
A
habitat degradation
B
exotic species
C
habitat loss
D
overharvesting
3) Where does water that seeps into the ground collect?
A
a divide
B
an aquifer
C
a watershed
D
bedrock
4) Which of the following would reduce water tables?
A
overpopulation
B
snowmelt
C
flood
D
water pollution
5) Which of the following stresses would most likely cause an ecosystem to respond by succession?
A
urbanization
B
wildfire
C
water pollution
D
air pollution
6) Cutting down vast tracts of rain forest may result in which of the following effects on the environment?
A
decrease in flooding
B
stabilization of the soil
C
loss of biodiversity
D
decrease in flooding
7) How is human activity impacting biodiversity?
A
Human activity is causing biodiversity to decrease.
B
Human activity has no impact on biodiversity.
C
Human activity has been, on the whole, preserving biodiversity.
D
It is impossible to tell what the impact is.
8) Why is the sun considered a renewable resource?
A
The sun’s energy doesn’t decrease significantly over time.
B
The sun is so far away, we can’t use it all up.
C
The sun is needed for life on earth.
D
The sun makes its own fuel.
9) How are natural resources classified?
A
as good for the environment or bad for the environment
B
as naturally occurring or manufactured
C
as renewable or nonrenewable
D
as readily available or not
10) What is true of the supply of petroleum on the earth today?
A
It forms as quickly as we can use it.
B
It is in limited supply.
C
It is being replenished at a rapid rate.
D
It is in constant supply.
*select an answer for all questions
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