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Match it!
Match it! Select the correct answer from the pull down...Good luck!
The higher the altitude, the ____________ the air pressure.
From high to low pressure
Nitrogen
Oxygen
Air has weight.
carbon dioxide
expands and rises.
high pressure
lower
Which gas is found in the largest amount in the air
From high to low pressure
Nitrogen
Oxygen
Air has weight.
carbon dioxide
expands and rises.
high pressure
lower
What is the gas found in air that is used by plants during photosynthesis?
From high to low pressure
Nitrogen
Oxygen
Air has weight.
carbon dioxide
expands and rises.
high pressure
lower
If there is high pressure on one side of the room and low pressure on the other, which direction would the air move?
From high to low pressure
Nitrogen
Oxygen
Air has weight.
carbon dioxide
expands and rises.
high pressure
lower
Which is the second most abundant gas in the air?
From high to low pressure
Nitrogen
Oxygen
Air has weight.
carbon dioxide
expands and rises.
high pressure
lower
A balloon weights more the more air added to it. What does this example tell us about air.
From high to low pressure
Nitrogen
Oxygen
Air has weight.
carbon dioxide
expands and rises.
high pressure
lower
More air =
From high to low pressure
Nitrogen
Oxygen
Air has weight.
carbon dioxide
expands and rises.
high pressure
lower
Warm air....
From high to low pressure
Nitrogen
Oxygen
Air has weight.
carbon dioxide
expands and rises.
high pressure
lower
Check it!