Topic 2, Lesson 3 4-ESS3 Describe Renewable Energy

Front

What is renewable energy?

Back

Renewable energy comes from sources that can be replenished naturally, such as sunlight, wind, and water.

Front

What is an example of a renewable energy source?

Back

Solar energy is an example of a renewable energy source.

Front

What is nonrenewable energy?

Back

Nonrenewable energy comes from sources that cannot be replaced quickly, such as coal, oil, and natural gas.

Front

Why is hydropower considered renewable?

Back

Hydropower is considered renewable because it uses the flow of water, which is constantly replenished by the water cycle.

Front

What is geothermal energy?

Back

Geothermal energy is heat that comes from the Earth's interior, which can be used for heating and electricity.

Front

What is the main advantage of using renewable energy?

Back

The main advantage is that it reduces pollution and helps combat climate change.

Front

What is the difference between renewable and nonrenewable energy?

Back

Renewable energy can be replenished naturally, while nonrenewable energy cannot be replaced quickly.

Front

What is an example of a nonrenewable energy source?

Back

Coal is an example of a nonrenewable energy source.

Front

How does solar energy work?

Back

Solar energy works by capturing sunlight using solar panels and converting it into electricity.

Front

What is wind energy?

Back

Wind energy is generated by using wind turbines to convert the kinetic energy of wind into electricity.