4th Grade: Unit 2, Lesson 3 Test

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

• pollution

• energy

• conservation

• power

Tags

NGSS.MS-LS2-5

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

• pollution

• energy

• conservation

• power

Tags

NGSS.MS-ESS3-3

What is using something more than once?

• reduce

• reuse

• recycle

• report

What is lessening the amount something is used?

• reduce

• reuse

• recycle

• refuse

What is making something into a new product?

• reduce

• reuse

• refuse

• recycle

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

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

Tags

NGSS.MS-PS1-3

Why was pollution tolerated in the 1900s?

Tags

NGSS.MS-PS1-3

According to the text, air pollution can cause two things. What are they?

What 3 things must be removed to get coal?