Across
- 1. In a _________, atoms do not move.
- 5. Atoms can move and __________ their behaviour.
- 7. A _________ can take the shape of its container.
- 8. ___________ you see is a matter.
- 9. A gas can be ________.
- 11. Matter cannot be _________ or disappear.
Down
- 1. Gases can_______ out freely.
- 2. Liquids can take the ________ of their container.
- 3. Solids can become liquids through the process of_________.
- 4. _______ are very light and can float around.
- 6. There are ______ states of matter.
- 10. Matter is made of tiny particles called__________.