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Earth Resources Part 2

Test Description: Discusses Earth's resources and tells how they are used and formed.

Instructions: Answer all questions to get your test result.

1) Seawater provides about one-third of the world's _______________.

Atable salt Belectricity Ccarbon Dwater

2) How has the amount of energy needed today changed from the amount used fifty years ago?

AIt has stayed the same BIt has increased CIt has decreased DIt has not yet been recorded.

3) Coal was formed from what?

Adead swamp plants Bocean organisms Cenergy from the sun Danimals

4) Factories use water to cool off their equipment, and this can cause the water to be unsuitable.

Afalse Btrue

5) Cutting down trees for lumber can cause the carbon dioxide levels to increase in the atmosphere.

Atrue Bfalse

6) Cutting down forest is bad because it can cause _____________

Asoil to eroded since the tree roots are not there to help hold soil down. Borganisms to lose their homes Cnothing to happen Dboth soil to be eroded and animals to lose their homes.

7) What is a disadvantage to using wind energy as a energy source?

Athere is not a disadvantage. Bit is not constant Cit does not produce enough energy Dit blows extremely fast

8) Solar energy, wind energy, and geothermal energy are examples of

AMr. Manning's resources Brenewable resources Cnon renewable resources DMrs. Crowder's resources

9) Where does the energy burned by fossil fuels originally come from?

Athe Egyptians Banswer not here Cthe sun Dthe heat from under the ground

10) Which of the following is not a fossil fuel?

Acoal Bnatural gas Cpetroleum Dcarbon

*select an answer for all questions

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