Renewable and Nonrenewable Resources (SI)

Front

What is a nonrenewable resource?

Back

A nonrenewable resource is a natural resource that cannot be replaced or regenerated at a sustainable rate once it is depleted, such as fossil fuels and nuclear energy.

Front

Give an example of a nonrenewable resource used to heat homes.

Back

Natural gas is a nonrenewable resource commonly used to heat homes.

Front

Why is nuclear energy considered nonrenewable?

Back

Nuclear energy is considered nonrenewable because once we use the Earth’s supply of uranium, there will not be any more.

Front

What defines a renewable resource?

Back

A renewable resource is a natural resource that can be replenished naturally at a rate equal to or faster than it is consumed, such as solar energy and wind.

Front

Which energy resource is an example of a renewable resource?

Back

Solar energy is an example of a renewable resource.

Front

What are fossil fuels?

Back

Fossil fuels are natural substances formed from the remains of ancient plants and animals, and they include coal, oil, and natural gas.

Front

What happens if fossil fuels are burned at the same rate?

Back

If fossil fuels are burned at the same rate, all of the world’s fossil fuel reserves will eventually be used up.

Front

What is hydroelectric power?

Back

Hydroelectric power is a renewable energy source that generates electricity by using the flow of water to turn turbines.

Front

List two examples of renewable energy sources.

Back

Two examples of renewable energy sources are wind energy and solar energy.

Front

What is the main difference between renewable and nonrenewable resources?

Back

The main difference is that renewable resources can be replenished naturally, while nonrenewable resources cannot be replaced once they are used.