Chemistry Test 1
Across
- 3. Squashed.
- 5. A gas changing directly into a solid.
- 6. Solids, liquids and gases are the three ______ of matter.
- 8. Removal of heat, changing a gas into a liquid.
- 9. Jiggling about on the spot.
- 12. Heat changing a liquid into a gas.
- 13. Not able to be compressed or squashed.
- 14. Anything that has mass and occupies a volume.
- 17. Temperature at which a solid melts.
- 19. Describe things about the substance like its appearance, melting, freezing and boiling points and its hardness.
Down
- 1. Removal of heat, changing a liquid into a solid.
- 2. Heat changing a solid into a liquid.
- 4. A solid changing directly into a gas.
- 7. The model used to help describe and explain the behaviour of particles in solids, liquids and gases.
- 10. Bacteria or fungi breaks down the substance into simpler substances.
- 11. Temperature at which a liquid boils.
- 15. Forces of attraction that hold particles together.
- 16. How substances react with other substances.
- 18. The incredibly tiny particles that make up all matter.