Across
- 3. Forms over water; Wind speeds at least 74mph
- 6. Where the wind gets its energy from
- 8. the tension of the surface film of a liquid
- 11. The most abundant gas in the atmosphere
- 12. Negatively charged; not in the nucleus
- 14. The red planet
- 15. The part of the atmosphere that protects us from meteoroids
- 16. The chemical symbol for water
- 17. Known as the universal solvent
- 18. Chemical symbol for copper
Down
- 1. Has rings made of rock and ice
- 2. Will NOT dissolve in water
- 4. Non-living
- 5. The process by which natural forces move weathered rock and soil from one place to another
- 6. A hot ball of glowing gas
- 7. Funnel shaped storm of destruction
- 9. Measures temperature
- 10. Where the ozone layer is
- 13. Living
- 15. Force of gravity depends on distance and _____