
M1 Air Pressure and RH
Quiz by Ian Gabriel
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An instrument used to measure air pressure.
An instrument used to measure relative humidity.
The blue arrow shows that the warm air rises.

The red arrow shows that the warm air sinks.

Cold air "sinks".
What can you do when you are in a place where there is high pressure?

What is the best thing to do when you are in a place where there is low pressure?

WINDÂ is formed when there is,
Evaporation is when
Evaporation is possible when there is ...............................

Cold air temperature creates less space between water vapor.
Warm air temperature creates more space between water vapor.
Air temperature changes from 30OC to  38OC. What will happen to the RH or relative humidity?
RH or relative humidity changes from 40% to 65%. What does it imply?
100% RH suggests that,