air masses and fronts
Acid rain
human impact on atmosphere
weather or climate
100

how many types of fronts are there

4

100

what is acid rain?

a precipitation that has more acid in it than normal

100

What is the green house effect?

the way certain gases in the atmosphere trap and radiate thermal energy

100

summers in south Carolina tend to be very hot and humid

climate

200

what type of mass is cool and dry?

polar air mass

200

what are 3 things harmed by acid rain?

trees, fish and buildings

200

it is sunny outside today but cooler than it was yesterday

weather

300

what type of weather follows a cold front

cool and clear weather

300

what are the two main oxides that are released into the air by factories that cause acid rain?

sulfur and nitrogen

300

what is one thing humans can do to pollute the air

What is drive cars, ride in buses/trains/subways, run/operate factories, use CFCs, store harmful chemicals without proper ventilation, use/burn fossil fuels, dry-clean clothes, use auto repair shops, etc.?

300

the Gobi dessert gets an average of 7.6 inches of rainfall a year

climate

400

warm air mass moving over cooler air mass causes

increasing precipitation

400

give one example of natural air pollution

What is wild fires, dust storms, and volcanic eruptions