Pollution

The ozone layer protects us from

• UV rays
• CFCs
• Increased atmospheric heat
• Decreased atmospheric heat

The ozone layer is damaged by

• CFCs
• Increase in greenhouse gases
• Increased global temperatures
• Sulfuric and nitric acids

Which of the following is a source of air pollution?

• Difficulty in breathing

• Factories

• Eye irritation

• Drinking water

Tags

NGSS.MS-ESS3-3

Carbon monoxide is released from...

• human body

• plants

• vehicles

• styrofoam

This picture shows people walking through a highly-polluted city in China. From what type of pollution are they protecting themselves based on what they are wearing?

• air pollution
• water pollution
• land pollution
• noise pollution

To help our environment, you should
 
 
  

• recycle, remember, and reduce.
• reduce, reuse, and recycle.
• reduce, repair, and recycle. 
•   reuse, replace, and recycle. 

Tags

NGSS.MS-ESS3-3

Which is NOT one of the three types of pollution?

• air
• water
• fire

_________ means to make something smaller.

• reduce
• reuse
• recycle

__________ means to use something again.

• reduce
• reuse
• recycle

__________ means to use something old to make something new.

• reduce
• reuse
• recycle