Across
- 2. the amount of space
- 6. can be compressed
- 7. will catch fire
- 8. has mass and takes up space
- 10. discovered energy levels of electrons
- 11. has definite shape and volume
- 12. has definite volume and takes the shape of its container
- 13. the amount of matter
- 14. burns skin on contact
- 15. equal mass divided by volume
Down
- 1. discovered the nucleus
- 3. make up all matter
- 4. supported Democritus through experiments
- 5. for water is known as boiling
- 9. discovered the electron