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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 produce relatively little pollution
B
Their byproducts are easily recycled.
C
They burn easily and produce a lot of heat
D
They are easily renewable resources
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 creates stronger, more dependable materials
C
It reduces the trash that must be removed and buried
D
It saves money when manufacturing new items.
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
They produce more power
B
Their power is obtained more easily
C
Their sources exist in almost unlimited supply
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 used more quickly than it can be replaced
C
It is difficult to locate and remove from Earth
D
It is not found and obtained in nature
5) Why is wind considered to be a renewable resource?
A
It is replaced by nature at the rate it is used
B
It is part of nature and is constantly in motion
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 produce energy with no pollution
B
They are made from recycled materials
C
They are cheap and produce a lot of energy
D
They are available in an unlimited supply
7) the type of power provided by a waterfall
A
hydroelectric energy
B
biomass
C
solar cell
D
geothermal energy
8) organic matter from plants and animals
A
geothermal energy
B
solar cell
C
hydroelectric energy
D
biomass
9) The devise used to harness the energy of sunlight
A
solar cell
B
geothermal energy
C
hydroelectric energy
D
biomass
10) the type of power that uses heat beneath Earth's crust
A
biomass
B
geothermal energy
C
hydroelectric energy
D
solar cell
*select an answer for all questions
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