TCA 4: Unit 6 Review

Front

What are nonrenewable resources?

Back

Resources that cannot be replaced by nature quickly, such as fossil fuels and minerals.

Front

What is a key characteristic of renewable resources?

Back

They can be replaced by nature quickly, such as solar energy and wind energy.

Front

What does it mean when we say a resource 'will run out eventually'?

Back

It means that the resource is limited and will not be available forever.

Front

What is weathering in geology?

Back

The process of breaking down large pieces of rocks into smaller pieces.

Front

What is erosion?

Back

The movement of smaller rocks and sediments from one place to another by water, wind, or ice.

Front

What are some disadvantages of using plastic?

Back

Plastics break down slowly, which is harmful to the environment.

Front

How does a river change the Earth's surface?

Back

A river can slowly erode the land, creating valleys and shaping the landscape over time.

Front

What is recycling?

Back

The process of converting waste materials into new materials to prevent waste and reduce consumption.

Front

What is the difference between renewable and nonrenewable resources?

Back

Renewable resources can be replenished naturally, while nonrenewable resources cannot.

Front

What is an example of a renewable resource?

Back

Solar energy, which is harnessed from the sun.