Unit 5B- Natural Resources

Front

What are nonrenewable resources?

Back

Nonrenewable resources are natural resources that cannot be replaced quickly or easily. They take millions of years to form, such as fossil fuels like coal, oil, and natural gas.

Front

Give examples of nonrenewable resources.

Back

Examples of nonrenewable resources include coal, oil, natural gas, and minerals.

Front

What are renewable resources?

Back

Renewable resources are natural resources that can be replenished naturally over time, such as sunlight, wind, water, and plants.

Front

Give examples of renewable resources.

Back

Examples of renewable resources include solar energy, wind energy, water (hydropower), and trees (forests).

Front

Why is air considered a renewable resource?

Back

Air is considered a renewable resource because it can be restored by nature and is constantly available.

Front

What does it mean for a resource to be constantly replaced?

Back

A resource is constantly replaced when it can regenerate or be replenished naturally within a human lifetime.

Front

What are fossil fuels?

Back

Fossil fuels are natural resources formed from the remains of ancient plants and animals, including coal, oil, and natural gas.

Front

Why are fossil fuels classified as nonrenewable?

Back

Fossil fuels are classified as nonrenewable because they take millions of years to form and cannot be replaced within a human lifetime.

Front

What is the importance of renewable resources?

Back

Renewable resources are important because they provide sustainable energy and materials without depleting the Earth's natural resources.

Front

How do plants serve as renewable resources?

Back

Plants serve as renewable resources because they can grow back after being harvested, providing food, oxygen, and materials.