Crossword Puzzle

4. A gas that is a part of the stratosphere atmosphere layer.
8. This layer makes meteors.
10. Evergreen forest in cool, northern latitudes and it's sometimes swampy.
12. The state of the atmosphere that takes time and place that regards heat,dryness,sunshine,wind,rain and etc.
13. Clouds that form a rounded mass.
14. This layer is where weather occurs.
15. Liquid water to a Gas.
17. Long term pattern of weather in a particular area.
18. A large area of land that is usually very hot.

1. The lowest layer of earths atmosphere.
2. An area that classifies species where they live.
3. The outermost layer of earth's atmosphere.
5. Any liquid, frozen water that forms in the atmosphere and falls back to earth.
6. A grassy, plain in a tropical and subtropical region, with a few trees.
7. This layer increases temperature with height.
9. A mixture of gases that surrounds the earth.
11. When gas converts into a liquid.
16. A cold region.