Question 1

Which of these words mean addition into the air of any unwanted substance?

Accepted Answer

air pollution

Answer

recycling

Answer

acid rain

Answer

pollutant

Question 2

Which of these words mean an unwanted substance in the air, water, or land?

Accepted Answer

pollutant

Answer

recycling

Answer

air pollution

Answer

carbon monoxide and ozone

Question 3

Which of these words mean harmful gas pollutants?

Accepted Answer

carbon monoxide and ozone

Answer

acid rain

Answer

recycling

Answer

pollutant

Question 4

Which of these words mean rain containing acids formed when air pollutants react with water vapor?

Accepted Answer

acid rain

Answer

pollutant

Answer

recycling

Answer

carbon monoxide and ozone

Question 5

Breathing polluted air can.....

Accepted Answer

damage the lungs.

Answer

cause acid rain.

Answer

filter the pollutants out.

Question 6

Ozone and smoke pollutants can....

Accepted Answer

make it difficult to breathe.

Answer

make cars run better.

Answer

cause ultraviolet rays.

Question 7

An air pollution alert warns people.....

Accepted Answer

of the high levels of air pollutants.

Answer

to leave a building at once.

Answer

to stop smoking.

Question 8

Everyone can help lessen air pollution by.......

Accepted Answer

reducing, reusing, and recycling.

Answer

buying many new things.

Answer

burning all trash.

Question 9

Reducing the use of motor vehicles helps keep the air cleaner because......

Accepted Answer

such vehicles cause a lot of air pollution.

Answer

so many people use cars.

Answer

your health is better if you walk.

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