Periodic Table
Across
- 2. weightless
- 4. column
- 6. we live on it
- 9. None changeable substance
- 10. can get you wet
- 11. a picture that stands for something
- 14. responsive to certain actions
- 16. not hard but....
- 19. family
- 20. dense object
Down
- 1. takes up most of the periodic table
- 3. row
- 5. touches the line on the periodic table
- 7. period
- 8. has alot of weight
- 12. mass
- 13. a compact substance
- 15. very small
- 17. another word for column
- 18. something you can breath