Across
- 2. Ideas that scientists have are called
- 5. amount of 3D space a substance or object occupies.
- 7. design
- 8. liquid to gas
- 10. everything you can see and feel
- 13. particles stay in the same place
- 16. the ways they behave
- 17. The particles are packed together and can vibrate. They stay in place
- 18. water will gradually disappear
- 19. liquid to solid
- 20. 100C boiling
- 22. gas getting cooler
- 23. Particles touch each other can move and can change places.
Down
- 1. best theory to explain how matter behaves uses the idea
- 2. equipment of measuring temperature
- 3. material
- 4. solids are heated
- 6. warm
- 9. The particles are far apart and can move about freely.
- 10. Solid to liquid
- 11. transfer
- 12. solid to gas
- 14. squashed
- 15. when temperature is above 100C
- 21. measure the volume of a liquid