Across
- 2. Liquid can change shape but not this
- 3. Spinning on an axis
- 5. Constellation that points to the North Star
- 9. Rotates on its side
- 12. Minerals need to be this, never alive
- 14. Smallest particle of matter
- 16. Tool used to measure mass
- 17. Something made of only 1 type of matter
- 20. To go from a solid straight to a gas
- 21. mass divided by volume
- 22. State of matter with the most energy
Down
- 1. Orbiting around a planet
- 4. Hottest planet
- 6. The most energetic part of the EM Spectrum
- 7. aka Heat
- 8. Has a big Red spot
- 10. aka the Gas Giants
- 11. Metric unit for frequency
- 13. The structure of a mineral
- 15. Not a planet anymore
- 18. the way light reflects off a mineral
- 19. To go from a solid to a liquid
