Chapter 12 Quiz review

What is biomass energy primarily produced from?

• Solar panels

• Wind turbines

• Living organisms or their waste

• Ocean waves

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Which of the following is a benefit of wind power?

• High startup costs

• Can be harmful to birds and bats

• No pollution produced during operation

• Produces greenhouse gases during operation

What percentage of the world's electricity is made using hydropower?

• 5%

• 19%

• 50%

• 35%

What is the main environmental concern with biomass energy?

• Deforestation and soil erosion

• High startup costs

• Noise pollution

• High maintenance costs

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How does geothermal energy generate electricity?

• Using underground heat to turn turbines

• Through the movement of ocean waves

• By burning fossil fuels

• By using the sun's energy

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What is a major advantage of solar power?

• Infinite supply

• Easy to install in all locations

• High energy output at night

• No pollution during manufacture

What is the main byproduct of hydrogen fuel combustion?

• Carbon dioxide

• Sulfur dioxide

• Water

• Nitrogen oxides

What technology uses mirrors to focus the sun's rays to generate electricity?

• Photovoltaic cells

• Concentrating solar power

• Hydropower turbines

• Wind turbines

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What is a disadvantage of using hydropower?

• Produces a lot of air pollution

• Dams alter ecosystems and affect organisms

• Requires fossil fuels to operate

• Infinite supply of water needed

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What is a unique feature of ocean thermal energy conversion (OTEC)?

• It uses photovoltaic cells to capture solar energy

• It relies on wind to generate electricity

• It converts heat energy in the ocean to electricity

• It uses cold ocean water to generate electricity