Across
- 1. the number of protons in an element
- 4. this has a positive charge
- 6. ______ is when a liquid turns into a gas
- 9. ______ are smaller than atoms
- 14. has a definite shape and volume
- 16. Periodic Table of _____
Down
- 2. this has a negative charge
- 3. ______ is when a gas turns into a liquid
- 5. ______ is when a liquid becomes a solid
- 7. what everything is made up of
- 8. does not have a definite shape
- 10. another name for the atomic weight
- 11. you get this when you combine atoms together
- 12. does not have a definite shape or volume
- 13. when a solid becomes a liquid
- 15. this has a neutral charge