Across
- 1. To change from a solid to a liquid.
- 5. A form of matter with no shape, that spreads evenly to fill the space it's in.
- 6. A form of matter with a shape of its own.
- 9. What everything is made of.
- 10. How something looks, feels, tastes, smells, and sounds.
- 12. A form of matter with no shape of its own, that flows when you pour it.
Down
- 2. To go into the air as a gas.
- 3. How much matter is in an object.
- 4. Two or more different things put together.
- 7. To change from a liquid to a solid.
- 8. When a solid mixes completely into a liquid.
- 11. When heat and air change matter's properties.