Earth- Air Pollution

Front

Which of the following is linked to the problem of global warming? Too much ozone, Too much nitrogen, Too much carbon dioxide, Too much smog

Back

Too much carbon dioxide

Front

How can smog be dangerous?

Back

It can make it difficult for people to breathe.

Front

Ozone depletion occurs because of these chemicals: Carbon monoxide, Sulfur dioxide, Nitrogen gas, Chlorofluorocarbons

Back

Chlorofluorocarbons

Front

What process is the main contributor to the acid rain problem? Options: Car exhaust, Burning coal and oil, Burning wood, Air conditioners

Back

Burning coal and oil

Front

What does the ozone layer protect us from? Options: carbon monoxide poisoning, heat from the sun, UV rays from the sun, smog

Back

UV rays from the sun

Front

What is the major cause of photochemical smog?

Back

car exhaust

Front

Which of the following products contains harmful CFC's? Options: refrigerator, spray paint cans, aerosol hairspray cans, all of these

Back

all of these

Front

How can acid rain affect non-living objects? Options: speeds up the erosion process, eats away paint from surfaces, leeches nutrients from the soil, all of the above

Back

all of the above

Front

How are people and animals affected by the hole in the ozone layer?

Back

Increased cases of skin cancer

Front

What current animals are threatened because of global warming? Cows, Tigers, Polar Bears, Elephants

Back

Polar Bears