Water systems

2. A large amount of water that is beyond its boundaries like on dry land
4. There is no space for water to pass thru
6. How hot or cold it is outside
7. Has a lower heat capacity than water
10. When snow builds up over time
11. that is found in lakes, waters and streams
12. Water that falls into soil
13. Heat absorbed by a materials to change its temperature
16. A big change in weather that affects glaciers and other habitats
18. A liquid that goes up into the sky and falls back down to create rain or snow
20. It's a natural resource that can be reused and replenished

1. Mass of air that surrounds the earth
3. A watershed is separated from another from hills and ridges
5. Starts from thunderstorms over the ocean
8. Water is able to pass through
9. A small area with its own climate that is different from the rest of the surrounding area
14. Contaminates the natural environment that causes change to our planet
15. A big pool of water that is 70% saltwater and 97% earth's water
17. Underground layer of rocks, sand and gravel that holds water
19. An area of land were all water that falls collects and stays a area