True-False
Multiple choice
Completion
A Pie Chart
Weather
100
Animals and plants need oxygen to live.
true
100
The troposphere is (A) cold (B) warm (C)common (D) very thin.
(B) warm
100
The most common (biggest) gas in the air is _________.
nitrogen
100
What percentage of the air is nitrogen?
78%
100
What happens when clouds have lots of water vapor?
It rains.
200
Large amounts of trace gases are in the air.
False
200
Animals make (A) water vapor (B) oxygen (C) carbon dioxide (D) fog as waste.
C carbon dioxide
200
The word part ATMOS in ATMOSPHERE means ______.
gases
200
What percentage of the air is oxygen?
21%
200
When the trees are blowing, it is ________.
windy
300
Earth's atmosphere makes life possible.
true
300
Plants can live only in the (A) stratosphere (B) troposphere (C) exosphere (D) mesosphere
B troposphere
300
Animals get ______ from the air or from water.
oxygen
300
What percentage of the air is trace gases?
1%
300
Dirty air, land, or water is called _________.
pollution
400
The atmosphere is inside the earth.
false
400
The word part SPHERE in the word ATMOSPHERE means (A) thin (B) trace (C) round (D) cycle.
C round
400
Gases that are not common in the air are called _______.
trace gases
400
What are two trace gases in the atmosphere?
carbon dioxide, water vapor
400
If the temperature is 95 degrees Fahrenheit, the weather is _______.
hot
500
The atmosphere has only one gas.
fasle
500
Plants make _____ (A) fog (B) nitrogen (C) oxygen (D) carbon dioxide as waste.
D carbon dioxide
500
The lowest layer of the atmosphere is the ______.
troposphere
500
hich section of the pie chart is the smallest?
trace gases
500
The temperature is 32 degrees Fahrenheit, and you left water in the bird bath under the tree. What happens to the water?
It becomes ice. It freezes.
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