Weather

2. warm air rises and cool air sinks in a cycle
4. front where cold air moves in under a warm air mass.
5. a body of air that has about the same temperature and moisture throughout
7. the flow of air from land to a body of water
11. The second-lowest layer of Earth's atmosphere.
13. The measure of the force with which air molecules push on a surface
15. A front between air masses that don't move or are remaining still
17. the flow of air from a body of water to land
18. Energy that is radiated or transmitted in the form of rays or waves or particles.

1. a mixture of gases that surrounds the Earth
3. The lowest layer of Earth's atmosphere; the layer we live in
6. The uppermost layer of the atmosphere, in which temperature increases as altitude increases
8. an imaginary line drawn around the earth equally distant from both poles, dividing the earth into northern and southern hemispheres and constituting the parallel of latitude 0°
9. layer that absorbs most of the Sun's harmful ultraviolet radiation
10. a measure of the amount of water vapor in the air; the amount of moisture in the air
12. The layer of Earth's atmosphere immediately above the stratosphere; the third layer of the atmosphere
14. The direct transfer of heat from one substance to another substance that it is touching.
16. a front where warm air moves over cold air