Across
- 2. Change from liquid to solid (8)
- 8. Matter with definite shape and volume (5)
- 9. Decrease in volume when particles slow down (7,11)
- 10. Stored energy due to particle distance (9,6)
- 13. Change from liquid to gas at boiling point (7)
- 14. Average kinetic energy of particles (11)
- 15. Change from liquid to gas (11)
- 17. Tiny pieces that make up matter (9)
- 19. Study of heat (14)
- 21. Change from solid to liquid (7)
- 22. Heat transfer through direct contact (10)
Down
- 1. Matter with definite volume but no definite shape (6)
- 3. Heat transfer through waves (9)
- 4. Total energy of particles in a substance (7,6)
- 5. Movement in all directions at different speeds (6,6)
- 6. Matter with no definite shape or volume (3)
- 7. Change from gas to liquid (12)
- 11. Increase in volume when particles move faster (7,9)
- 12. Heat transfer through movement of fluids (10)
- 16. Motion energy (7,6)
- 18. Movement of particles from high concentration to low concentration (9)
- 20. Energy transferred because of temperature difference (4)