Across
- 4. Categories are Beta, Gamma and Alpha
- 5. Troposphere, stratosphere, mesosphere
- 8. Encompasses all rock formations and the crust on earth
- 10. Encompasses all living organisms on earth
Down
- 1. Stored in coal, trees and the ocean
- 2. What a does a river do
- 3. what every animal drinks
- 6. The action of dirt being broken down by water or wind
- 7. Encompasses all water on earth, solid or liquid
- 9. What most animals breathe