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End of energy unit review

Posljednje ažuriranje about 4 years ago

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Pitanje 1

1.

Select the nonrenewable energies from the list below

Biofuels

Gasoline

Solar

Oil/petroleum

Natural gas

Coal

Pitanje 2

2.

Biofuels are more sustainable than fossil fuels because

Their carbon cycle is faster

Biofuels can use the waste from agriculture

They are more energy dense

They have a bigger negative impact on the environment

Pitanje 3

3.

Why are fossil fuels a primary energy source for most countries and people?

Pitanje 4

4.

Select the renewable energy sources from the list below

Coal

Oil

Nuclear

Hydroelectric

Wind

Solar

Pitanje 5

5.

Why are renewables the future of energy use?

Pitanje 6

6.

Select the drawbacks of nuclear energy

Dangerous waste

Increased cost for safety measures

Limited amount of usable uranium on earth

Carbon dioxide emissions

Pitanje 7

7.

Select the drawbacks of solar

expensive materials

not reliable

small or large scale

require large areas

Pitanje 8

8.

What does it mean to "live sustainably"?

Pitanje 9

9.

Do you think it's possible for our world to use 100% renewable energy?