Across
- 2. The amount of space an object takes up.
- 6. A state of matter with fixed shape and fixed volume.
- 7. The substance that dissolves another substance.
- 11. A colourless liquid essential for life.
- 12. The spreading of particles from a region of high concentration to low concentration.
- 14. The change of state from solid to liquid.
- 15. Water in its gaseous state.
- 19. A state of matter with no fixed shape and no fixed volume.
- 20. Water in its solid state.
- 21. The outline or form of an object.
- 22. The process used to separate an insoluble solid from a liquid.
- 23. The substance that is dissolved in a solution.
- 24. Anything that has mass and takes up space.
Down
- 1. The mass of an object per unit volume.
- 3. A state of matter that has no fixed shape but fixed volume.
- 4. The process where water vapour changes into liquid.
- 5. The tiny building blocks that make up matter.
- 8. The change of water from liquid to gas at any temperature.
- 9. The change of water from liquid to gas at 100°C.
- 10. A substance made of two or more elements chemically combined.
- 13. A mixture formed when a solute dissolves in a solvent.
- 16. A pure substance that cannot be broken down chemically.
- 17. A combination of substances that are not chemically combined.
- 18. The change of water from liquid to solid.