Across
- 2. used in party balloons, airships, etc
- 5. number 11 of the periodic table
- 7. when non-metals or metal react with oXygen forms?
- 8. the process when a gas turns into a solid
- 12. to make rubber harder for use as tyres
- 13. when a liquid turns into a solid
- 14. is the process by which large particles settle at the bottom of a container
- 15. The person who made this
Down
- 1. color for cesium
- 3. A liquid that does not dissolve in a solvent is?
- 4. has a definite mass and a definite shape
- 6. one of the elements in the periodic table from 10-20
- 9. patina
- 10. different from Dissolving
- 11. the reactants are at the left of a word equation and on the right is?
- 12. one way to speed up rusting
