Across
- 3. An example of non-matter
- 6. particles in _________ vibrate at fixed position
- 9. ___________ occupies space
- 10. rate of diffusion in gas is the ___________
- 12. _________ is an example of gas
- 14. During __________, heat is released
- 15. The boiling point of water under normal pressure at sea level
Down
- 1. A process where particles of substances diffuse from high concentration to low concentration area
- 2. An ice melting is an example of ________ change
- 4. A state of matter that take the shape of the container but has a fixed volume
- 5. An example of chemical properties of matter
- 7. Process where liquid turns into solid
- 8. A substance that exists in all three states naturally
- 11. The __________ does NOT exists in all three states naturally
- 13. Matter has _________
