Unit 8: Earth's Resources Review (VA SOL)

Front

What are nonrenewable resources?

Back

Nonrenewable resources are natural resources that cannot be replaced in a short period of time. Examples include fossil fuels like coal, oil, and natural gas.

Front

How long does it take to replace nonrenewable resources?

Back

It takes millions of years to replace nonrenewable resources.

Front

What are renewable resources?

Back

Renewable resources are natural resources that can be replenished naturally over time. Examples include solar energy, wind energy, and biomass.

Front

Can renewable resources be used over and over again?

Back

Yes, renewable resources can be used repeatedly without running out.

Front

Are renewable resources worse for the environment than nonrenewable resources?

Back

No, renewable resources are generally better for the environment than nonrenewable resources.

Front

What is an example of an energy-efficient product?

Back

Motion sensor lights are an example of an energy-efficient product that helps save energy.

Front

What are some common renewable energy sources?

Back

Common renewable energy sources include solar, wind, hydroelectric, geothermal, and biomass.

Front

What is wind energy?

Back

Wind energy is the energy generated from the wind using wind turbines to produce electricity.

Front

What is hydroelectric energy?

Back

Hydroelectric energy is the energy produced from the movement of water, typically using dams to generate electricity.

Front

What is solar energy?

Back

Solar energy is the energy harnessed from the sun's rays, often using solar panels to convert it into electricity.