SCIENCE review. Third grade

1.-They are raw materials that humans take from nature and use for their benefit:

• artificial resources

• natural resources

2.-They are resources that after being used or extracted, are endless or have the ability to regenerate or come back.

• renewable resources

• nonrenewable resources

3.-Examples of renewable resources are ...

• trees, animals, energy

• oil, copper, silver

4.-They are resources that cannot be used up or if they can, it takes thousands of years for them to regenerate.

• renewable resources

• nonrenewable resources

5.-They do not come directly from nature, but are instead processed. They are created by humans from natural resources.

• natural resources

• artificial resources

6.-The natural resources can be classified as...

• artificial resources

• renewable and nonrenewable

7.-What type of resource is the wood?

• Natural resource

• Artificial resource

8.-What are the two main types of resources?

• natural and artificial

• renewable and nonrenewable