2.21 WG Renewable Review

__________ is an energy resource that WILL NOT run out in the next several hundred years.

• Renewable Energy Resource

• Non-Renewable Energy Resource

Solar Power is a __________ energy resource.

• Renewable

• Non-renewable

Why is solar energy considered renewable energy?

• It's cheaper than fossil fuels
• The sun's energy would not run out for billions of years
  
• Solar energy recharges batteries
• All of them

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Renewable energy resources produce less_____________ than fossil fuels.

• pollution

• energy

• wind

• light

_____________ power is electricity produced by flowing water.

• Solar 
• Wind 
• Hydroelectric 
• water

Heat transferred from beneath the surface of Earth and used to produce energy for human use is...

• Hydropower
• Wind Energy
• Geothermal Energy
• Solar Energy

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The house illustrated here uses panels on the roof to collect a natural resource and convert it into electricity that can be used.
Which alternative energy source does this house use?

• Water
• Wind
• Solar
• Geothermal

Which energy uses water held behind a dam?

• Geothermal
• Hydroelectric
• Nuclear
• Solar

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A solar and wind power challenge is that it is 

• Expensive
• Intermittent
• Can harm humans
• Not enough electricity

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Greenhouse gases are harmful gases that enter the environment through emissions. How can people lower this?

• burn more fossil fuels for energy

• use alternative energy like solar, biomass, wind, water

• use energy efficient appliances

• burn natural gas for energy

Tags

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