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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 _______________.

Acarbon Bwater Celectricity Dtable salt

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

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

3) Coal was formed from what?

Aenergy from the sun Bocean organisms Canimals Ddead swamp plants

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

Atrue Bfalse

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 _____________

Aorganisms to lose their homes Bsoil to eroded since the tree roots are not there to help hold soil down. 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?

Ait blows extremely fast Bit is not constant Cthere is not a disadvantage. Dit does not produce enough energy

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

AMr. Manning's resources BMrs. Crowder's resources Crenewable resources Dnon renewable resources

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

Athe heat from under the ground Bthe sun Cthe Egyptians Danswer not here

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

Acarbon Bpetroleum Ccoal Dnatural gas

*select an answer for all questions

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