Across
- 2. the change from liquid to gas
- 4. definite shape and volume
- 5. anything with mass/takes up space
- 9. electrons in the outer most shell of an atom in chemical bonding
- 10. definite shape, no definite volume
- 11. mass of an atom
- 12. negatively charged patricals
- 14. electrically charged
- 16. positively charged particles
Down
- 1. gas changing to liquid
- 3. list on elements
- 6. solids changing from liquids due to heat
- 7. left to right on the periodic table
- 8. number of protons in an atom
- 11. the basic unit of an element
- 13. no definite shape, or volume
- 15. up and down on the periodic table
