Across
- 2. Matter that keeps its own shape, like a rock or a block.
- 3. Matter that spreads out to fill a balloon.
- 4. Changing from a liquid to a solid when it gets very cold.
- 7. Everything in the world is made of this.
- 8. Matter that flows and takes the shape of its container.
- 9. Changing from a solid to a liquid when it gets warm.
Down
- 1. Water drops on the outside of a cold glass.
- 5. When liquid water heats up and turns into a gas.
- 6. What objects are made of.