Weather

4. The process where a gas changes into a liquid.
6. Water located beneath the Earth's surface, within saturated zones of soil and rocks.
8. A small group of two or more atoms that are joined together through chemical bonds.
11. A powerful, rotating tropical storm with very strong winds.
12. How much matter is in a substance Mass/Volume.
15. Water, often from rain or melting snow, that flows over the Earth's surface instead of soaking into the ground.
16. Originate over the oceans and are therefore moist air masses.
17. Any form of water, in liquid or solid form, that falls from the atmosphere to the Earth's surface.
18. The downward movement of water through soil and rocks.

1. Layers of gases surrounding a planet.
2. The degree of heat present in a substance or object.
3. A large body of air that originates in the tropics, characterized by warm temperatures and varying humidity depending on its source region (land or ocean).
5. Used to measure air pressure.
7. The process where plants release water vapor into the atmosphere.
9. A large body of air that forms over land, typically characterized by dry conditions due to the lack of moisture from a large body of water.
10. The process of turning from liquid into vapor.
13. A large body of air that originates in higher latitude regions (around 40 to 60 degrees north or south) and is characterized by cold temperatures.
14. The height of an object or point in relation to sea level or ground level.