Across
- 2. Anything that has mass and takes up space
- 4. when something disappears
- 6. They have a fixed shape
- 7. What it dissolves into
- 11. When the water evaporates into the air
- 12. When a balloon gets too full of air and pops or breaks
- 13. They diffuse into the air
Down
- 1. Matter is made up of these
- 3. When matter is cooled, the particles go closer together
- 5. Type of metal starting with I
- 8. When something gets bigger and larger
- 9. The things that gets dissolved
- 10. It is runny