4th Grade: Unit 2, Lesson 3 Test

Front

What is the act of saving, protecting, or using resources wisely?

Back

conservation

Front

What is any harmful substance that affects Earth's land, air, or water?

Back

pollution

Front

What is using something more than once?

Back

reuse

Front

What is lessening the amount something is used?

Back

reduce

Front

What is making something into a new product? Options: reduce, reuse, refuse, recycle

Back

recycle

Front

Burning ________ ________ releases particles that are one of the main causes of air pollution.

Back

fossil fuels

Front

Recycling products keeps waste out of _______ and helps keep soil and _____ clean.

Back

landfills water