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Environment Review
Test Description: 8th Grade Standard Science review for the second test on the Cheseapeake Bay.
Instructions: Answer all questions to get your test result.
1) What is an estuary?
A
Land that resides in the Chesapeake Bay
B
Brackish water.
C
Land that separates rivers.
D
An area where freshwater and saltwater meet and mix.
2) Number of endangered species in the United States has________.
A
Grown exponentially
B
Increased
C
Decreased
D
Not changed
3) Why has the number of endangered species increased?
A
Pollution
B
Farming
C
Habitat destruction
D
Poaching
4) What fossil fuel is used the most in the U.S to produce electricity?
A
Coal
B
All fossil fuels
C
Natural gas
D
Oil
5) What cause is changing the Earth's temperature the most?
A
Greenhouse gases
B
Landfills
C
Pollution
D
Global Warming
6) Which of the items can be recycled?
A
Clothes
B
Food
C
Paper
D
Rubber
7) Which is the best definiton of a nonrenewable resource?
A
Coal, oil and natural gas
B
A resource that cannot be replaced in a useful amount of time
C
A natural resource
D
A resource that can be used again
8) Which is not an environmental impact from mining coal?
A
Workers can be harmed
B
Disposal of the waste
C
Mining is messy
D
Canary's are killed
9) Which is the best definition of a natural resource?
A
A resource that cannot be replaced in your lifetime
B
Animals
C
Something that comes from the environment that can be used by humans
D
A resource that can be replaced in your lifetime
10) Which of the following is not a advantage of using alternative energy sources?
A
Renewable
B
Better for the environment
C
Can sometimes be more expensive
D
Can sometimes be less expensive
*select an answer for all questions
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