Alternative Energy

Which of the following is a fossil fuel?

• Wind
• Coal
• Solar
• Biomass

Petroleum and natural gas form from...

• strong winds
• cooled magma
• radioactive materials
• remains of plants and animals 

Hydroelectric power produces electricity using.....

• Wind
• Sunlight
• Moving water
• Dung

The careful use of a resource is....

• recycling
• pollution
• depositing
• conservation

 Energy from the sun is known as......... 

• hydroelectric energy
• geothermal energy
• solar energy
• wind energy

The cleanest burning fossil fuel is ______.

• coal
• oil
• wind
• natural gas

Which of the following is a nonrenewable resource?

• milk
• coal
• biomass
• water

What is biomass? 

• energy from the sun
• energy from water
• energy from wind
• energy from plant and animal waste

Fossil fuels are classified as nonrenewable because they.......

• require expensive equipment
• take millions of years to replace
• can be found all over 
• provide all the energy we use

What are two advantages of geothermal energy?

• cheap and a lot pollution
• expensive and a lot of pollution
• cheap and little pollution
• expensive and little pollution