Across
- 3. - State of matter with no definite shape or volume.
- 7. - Process of solid turning directly into gas.
- 11. - Process of solid turning into liquid.
- 12. - Process of liquid turning into solid.
- 13. - Process of liquid turning into vapor.
- 15. - Measure of average kinetic energy of particles.
- 16. - State of matter with definite volume but no definite shape.
- 17. - Rapid vaporization of liquid at its boiling point.
- 18. Heat - Heat required to change state without changing temperature.
Down
- 1. - Mass per unit volume of a substance.
- 2. - Anything that occupies space and has mass.
- 4. - Process of vapor turning into liquid.
- 5. - Force exerted per unit area.
- 6. - Amount of space occupied by a substance.
- 8. - State of matter with definite shape and volume.
- 9. - Movement of particles from high to low concentration.
- 10. Energy - Energy possessed by particles due to their motion.
- 12. - Process of melting solid to liquid.
- 14. - State of matter with ionized particles.