Renewable and Nonrenewable Energy Concepts

Front

What are fossil fuels?

Back

Fossil fuels are natural substances formed from the remains of ancient plants and animals, subjected to heat and pressure over millions of years. Examples include coal, oil, and natural gas.

Front

Which of the following is NOT a characteristic of fossil fuels?

Back

They are easily replenished.

Front

What is natural gas?

Back

Natural gas is an invisible, odorless fossil fuel that is primarily composed of methane. It is used for heating, cooking, and electricity generation.

Front

What is a disadvantage of using nuclear energy?

Back

Disposal of nuclear waste can harm habitats and pose environmental risks.

Front

What is hydropower?

Back

Hydropower is a renewable energy source that generates electricity by using the energy of flowing or falling water.

Front

What is one disadvantage of hydropower?

Back

Building dams can damage natural wildlife and water systems like lakes and rivers.

Front

What type of energy does solar power require?

Back

Solar power requires light energy from the Sun.

Front

What is renewable energy?

Back

Renewable energy is energy that is collected from resources that are naturally replenished, such as sunlight, wind, rain, tides, waves, and geothermal heat.

Front

What is nonrenewable energy?

Back

Nonrenewable energy comes from sources that cannot be replenished in a short period of time, such as fossil fuels and nuclear energy.

Front

What is an example of a renewable energy source?

Back

Examples of renewable energy sources include solar energy, wind energy, and hydropower.