Across
- 2. something that is part of a reaction
- 4. the state of matter when molecules move freely
- 7. occcurs at 100 degrees Celcius
- 9. the amount of space inside a container
- 11. when a solid turns to a gas
- 13. when heat comes out of a reaction
- 14. a change of state from solid to liquid
- 15. when a gas is squashed
Down
- 1. when the molecules spread out
- 3. this keeps the balloon inflated
- 5. when a gas turns to a solid
- 6. when heat goes into a reaction
- 8. heat that is hidden inside matter
- 10. a physical substance that has volume and mass
- 12. when particules are close together but not tightly bonded
- 16. a state that doesnt change shape