Ecosystems - People

Front

Any material, substance, or organism that is found in nature and used by people is a ____________.

Back

natural resource

Front

Which is not a renewable energy source?

Back

natural gas

Front

Coal, oil, and natural gas are ______________.

Back

nonrenewable resources

Front

Resources that are either always available, or can be renewed in a relatively short amount of time are _______________.

Back

renewable resources

Front

The protection, preservation and management of natural resources is known as _____________.

Back

conservation

Front

What is a renewable resource?

Back

A resource that can be replenished naturally over time, such as solar energy, wind energy, and water.

Front

What is a nonrenewable resource?

Back

A resource that cannot be replaced once it is used up, such as coal, oil, and natural gas.

Front

Give an example of a renewable energy source.

Back

Solar energy, wind energy, or hydroelectric energy.

Front

What does conservation mean?

Back

The careful use and protection of natural resources to prevent their depletion.

Front

What is the difference between renewable and nonrenewable resources?

Back

Renewable resources can be replenished naturally, while nonrenewable resources are finite and will run out.