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Test Ch. 9 And 10 2015-2016 Part 2
Test Description: Science test over 9 and 10
Instructions: Answer all questions to get your test result.
1) Why are fossil fuels used to run most power plants?
A
They burn easily and produce a lot of heat
B
They produce relatively little pollution
C
They are easily renewable resources
D
Their byproducts are easily recycled.
2) In addition to reducing the drain on natural resources, what other benefit comes from practicing conservation and recycling?
A
It reduces the time necessary to deal with recycled materials
B
It saves money when manufacturing new items.
C
It reduces the trash that must be removed and buried
D
It creates stronger, more dependable materials
3) Solar cells, hydroelectric energy, biomass, and geothermal energy are all renewable forms of energy. Why are they potentially better to use than fossil fuels?
A
Their sources exist in almost unlimited supply
B
They produce more power
C
Their power is obtained more easily
D
Their power is obtained more cheaply
4) Why is coal considered to be a nonrenewable resource?
A
It creates pollution when used for energy
B
It is not found and obtained in nature
C
It is difficult to locate and remove from Earth
D
It is used more quickly than it can be replaced
5) Why is wind considered to be a renewable resource?
A
It is part of nature and is constantly in motion
B
It is replaced by nature at the rate it is used
C
It creates no pollution
D
It is in limited supply
6) Why are fossil fuels used to supply most of society's energy?
A
They are cheap and produce a lot of energy
B
They are made from recycled materials
C
They produce energy with no pollution
D
They are available in an unlimited supply
7) the type of power provided by a waterfall
A
biomass
B
geothermal energy
C
hydroelectric energy
D
solar cell
8) organic matter from plants and animals
A
solar cell
B
geothermal energy
C
biomass
D
hydroelectric energy
9) The devise used to harness the energy of sunlight
A
hydroelectric energy
B
solar cell
C
geothermal energy
D
biomass
10) the type of power that uses heat beneath Earth's crust
A
hydroelectric energy
B
solar cell
C
biomass
D
geothermal energy
*select an answer for all questions
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