Across
- 2. anything with mass that takes up space
- 5. the change of state from a gas to a liquid
- 7. positively charged particle in an atom
- 9. movement of particle in a solid
- 10. the center of the atom where neutrons and protons are found
- 11. the change of state from a liquid to a gas
- 12. the change of state from a liquid to a solid
- 14. the change of state from a solid to a liquid
- 16. movement of particles in a liquid
Down
- 1. neutrally charged particle in an atom
- 3. the smallest part of an element
- 4. the number of protons in an atom- found on the periodic table
- 6. the change of state from a solid to a gas
- 7. the state of matter with high energy
- 8. has a definite shape and definite volume
- 11. negatively charged particle in an atom
- 13. has no definite shape and no definite volume
- 15. has no definite shape and a definite volume