Across
- 2. change from gas to solid
- 5. The change from liquid to gas
- 7. These go left to right on the periodic table
- 10. Makes up everything
- 12. Has an indefinite shape and volume
- 13. Most coins are made out of this
- 16. This elements symbol is Rb
- 20. This is the name of group 17 on the periodic table
- 21. The change from gas to liquid
- 23. The symbol for this element is Au
Down
- 1. These go up and down on the periodic table
- 3. The change from solid to gas
- 4. Vaporization that happens on the surface of a liquid
- 6. Made up of Hydrogen and Oxygen
- 8. We need this to survive
- 9. The mass per unit volume of a substance
- 11. Element named after the state of California
- 14. Has an indefinite shape and a definite volume
- 15. The change from liquid to solid
- 17. The change from solid to liquid
- 18. Pennies are made out of this
- 19. Acting on you at all times
- 22. Has a definite shape and volume
