Across
- 2. Your house loses heat through these (5)
- 4. Rapid evaporation (7)
- 7. a decrease in this makes particles rise (7)
- 10. This state of matter can be squashed easily (3)
- 13. Solid → liquid temperature (7,5)
- 15. This state of matter can flow (6)
- 17. Heat energy being passed on from one particle to the next (10)
- 19. These have a fixed shape (5)
- 20. A measure of how hot or cold something is (11)
Down
- 1. These are held together tightly in a solid (9)
- 3. particles do this more when heated (7)
- 5. Happens when heat is removed from a liquid (8)
- 6. Description of gas particles (6,3)
- 8. Liquid → gas process (11)
- 9. Heat transfer through gases and liquids (10)
- 11. This takes the shape of the bottom of its container (6)
- 12. Volume of this state of matter is fixed (5)
- 14. Substance that allows heat to flow through it (9)
- 16. Can reduce heat loss (10)
- 18. A form of energy (4)