Across
- 5. the amount of space that a substance or object occupies
- 7. the drops of water that appear on cold surfaces
- 8. a state in which it will expand freely to fill the whole of a container
- 9. a substance that flows freely but is of constant volume
- 10. an occasion when two or more substances react with and change each other
Down
- 1. a substance that is firm or hard
- 2. a group of atoms bonded together
- 3. the degree of heat present in an object
- 4. to cause a liquid to change to a gas
- 6. a substance diffused or suspended in the air