Across
- 2. matter that can have multiple forms
- 3. no charge
- 8. matter with high energy
- 9. change in the space between atoms
- 11. changes are made to the actual molecule
- 13. positively charge particle
Down
- 1. circling around the nucleus
- 4. matter with low energy
- 5. fourth state of matter
- 6. matter moving from one state to another
- 7. anything that takes up space
- 10. center of an atom
- 12. building blocks for all matter