Across
- 4. anything that has mass and takes up space
- 5. solid to gas
- 7. negative charge
- 8. no shape but has volume
- 11. liquid to gas
- 12. molecules closer packed together
- 13. positively charged
Down
- 1. gas to liquid
- 2. liquid to solid
- 3. basic unit of everything
- 4. solid to liquid
- 6. no charge
- 9. gas to solid
- 10. no shape and no volume