Which of the following is a source of air pollution?
Difficulty in breathing
Factories
Eye irritation
Drinking water
4. Multiple Choice
3 minutes
1 pt
Carbon monoxide is released from...
human body
plants
vehicles
styrofoam
5. Multiple Choice
3 minutes
1 pt
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
6. Multiple Choice
3 minutes
1 pt
To help our environment, you should
recycle, remember, and reduce.
reduce, reuse, and recycle.
reduce, repair, and recycle.
reuse, replace, and recycle.
7. Multiple Choice
3 minutes
1 pt
Which is NOT one of the three types of pollution?
air
water
fire
8. Multiple Choice
3 minutes
1 pt
_________ means to make something smaller.
reduce
reuse
recycle
9. Multiple Choice
3 minutes
1 pt
__________ means to use something again.
reduce
reuse
recycle
10. Multiple Choice
3 minutes
1 pt
__________ means to use something old to make something new.
reduce
reuse
recycle
11. Multiple Choice
3 minutes
1 pt
Which of the following is not a natural cause of water pollution?
Volcanoes
Animal waste
Oil spills
Silt from storms and floods
12. Multiple Choice
3 minutes
1 pt
Which of these is NOT a type of water pollution that we discussed today?