Quiz 2 Exploring Energy and Ecosystems 2024-2025

What are the primary methods of hydropower generation?

• Solar panels and wind turbines

• The primary methods of hydropower generation are impoundment, run-of-the-river, and pumped storage.

• Geothermal energy and biomass

• Nuclear reactors and fossil fuels

Describe two technologies used in ocean energy.

• Tidal energy and wave energy

• Solar energy and geothermal energy

• Wind energy and biomass energy

• Hydroelectric energy and nuclear energy

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NGSS.HS-ESS3-4

How does hydropower impact local ecosystems?

• Hydropower has no effect on local water quality or temperature.

• Hydropower increases fish populations by providing more habitats.

• Hydropower impacts local ecosystems by altering water flow, disrupting habitats, and affecting species migration and composition.

• Hydropower promotes biodiversity by creating new ecosystems.

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NGSS.HS-ESS3-4

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What are some biological hazards associated with water systems?

• Chemical pollutants from industrial runoff.

• Pathogens (bacteria, viruses, parasites) in contaminated water.

• Excess nutrients leading to algal blooms.

• Heavy metals from agricultural practices.

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Discuss the social implications of relying on hydropower.

• Relying on hydropower has no impact on local communities.

• Hydropower is the most environmentally friendly energy source.

• Relying on hydropower can displace communities, alter local economies, and impact cultures, necessitating careful consideration of social factors.

• Hydropower creates more jobs than it displaces.

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NGSS.HS-ETS1-1

What sustainable practices can be implemented in hydropower projects?

• Implement fish passage systems like fish ladders

• Use fossil fuels for energy generation

• Ignore local wildlife concerns

• Increase dam height for more water storage

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NGSS.HS-ESS3-4

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How does ocean energy contribute to renewable energy goals?

• Ocean energy has no impact on energy security.

• Ocean energy is primarily used for desalination processes.

• Ocean energy increases reliance on fossil fuels.

• By providing a sustainable and clean source of power and reducing carbon emissions.

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NGSS.HS-ESS3-1

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What are the potential social challenges of ocean energy development?

• Increased tourism opportunities

• Displacement of communities, resource conflicts, and impacts on fishing.

• Lower energy costs for consumers

• Enhanced marine biodiversity

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NGSS.HS-ETS1-3