Across
- 1. what everything is made of
- 9. cause to change from a gas or vapor to a liquid
- 10. a celestial body moving in an elliptical orbit around a star
- 11. all the air on earth
- 12. the layer of the atmosphere which holds the ozone layer
- 13. the ability to do work
- 14. a day to day change
Down
- 2. the process of turning from a liquid into vapor
- 3. the state or quality of being humid
- 4. all the non living organisms on earth
- 5. all the living organisms on earth
- 6. all the frozen water on earth
- 7. all the water on earth
- 8. the star around which we orbit
- 9. over a long period of time