Across
- 5. Very tiny pieces that make up matter
- 8. Decrease in temperature
- 10. Unusual expansion behaviour of water between 0°C and 4°C
- 12. Increase in size due to heating
- 15. Decrease in size due to cooling
- 16. Decrease in size when cooled
- 17. Ability of a material to increase in size when heated
Down
- 1. Gaps that allow materials to expand safely
- 2. Gaps that allow materials to expand safely
- 3. Measure of how much a material increases in length when its temperature rises by 1°C
- 4. Increase in temperature
- 6. Mass per unit volume
- 7. State of matter with fixed shape and volume
- 9. State of matter with no fixed shape or volume
- 11. Two different metals joined together that bend when heated
- 13. State of matter with fixed volume but no fixed shape
- 14. Balloon that rises using expanded hot air
