Across
- 1. Everything that is known
- 6. How much water vapor is in the air
- 8. Rocky sphere
- 9. Made of gas and has a tail
- 10. How hot or cold something is
- 13. Place where land is covered by water
- 15. Mass and water drops in the atmosphere
- 16. Earth's tilt and rotation
- 19. Caused by Earth's Rotation
- 20. Positive charge
Down
- 2. Neutral charge
- 3. Large sphere of gas
- 4. How much space an object takes up
- 5. Negative charge
- 7. Anything that takes up space
- 11. Where tides meet the stream
- 12. Collection of solar systems and stars
- 14. Chemical element
- 17. Is Not in our solar system
- 18. Function as a solvent