Energy sources

_______ source of energy is the source that can't be replaced after use.

• Renewable

• Natural

• Efficient

• Non-renewable

If everyone ____________ fossil fuels, they will quickly run out.

• protect

• waste

• consume

• store

Non-renewable energy sources will be depleted because they are ____________.

• useful

• limited

• harmful

• unlimited

Solar energy is a ____________ and clean energy source.

• polluting

• non-renewable

• renewable

• recyclable

Nuclear energy is not ____________ and is not green due to radioactive waste.

• safe

• dangerous

• polluting

• cheap

Hydropower is the most effective way to ____________ electricity in many countries.

• generate

• waste

• produce

• transform

Renewable energy sources are better for the environment and they will not ____________.

• run out

• rely on

• turn off

• run out of

I can ____________ a lot of energy by turning off the TV when I'm not watching it.

• use

• do

• spend

• save

Instead of using electricity to create wind - like a fan, wind ________ use wind to generate electricity.

• energy

• panels

• turbines

• mills

Do your parents ________ coal as well as wood to make a fire for cooking?

• burn

• heat

• store

• produce