Water in the Atmosphere

4. Is the measure of the amount of water vapor in the air.
7. Is the movement of water between the atmosphere and Earth's surface.
11. Is the direct transfer of heat by electromagnetic waves.
12. The faster the particles move, the more ______ they have.
13. Air temperature is usually measured with a _________.
14. In this scale, the freezing point of water is 0°
15. The process in which molecules of water vapor in the air become liquid water

1. Is the average amount of energy of motion from each particle of a substance.
2. ________ are made of tiny particles that are constantly moving.
3. This instrument is used to determine wind's direction.
5. Is the name of the units used to measure temperature.
6. Is any form of water that falls from clouds.
7. Is a horizontal movement of air from a high pressure zone to a lower pressure one.
8. The process in which water molecules escape into the air as water vapor
9. As the air becomes less dense the air pressure __________.
10. Is the transfer of thermal energy from a hot substance to a cold one.