Click on the radio buttons in front of the correct answers to the questions.
1. Although we cannot see air pressure we know it exists because
It is measured on a thermometer
We feel it when air presses against us
It is measured on a hygrometer
2. When molecules are heated they
Move faster and spread out
Move slower and come together
Stay still
3. Differences in air pressure on a map are shown with
clouds isobars temperature readings
4. Air pressure is measured with a
hygrometer barometer thermometer
5. Areas with low pressure generally have
Sunny weather
Precipitation
Dry weather