Across
- 2. energy transfers from hot to ________
- 3. when we heat particles they move faster and
- 4. solid particles are ______
- 7. when a substance mixes in with a liquid.
- 8. when substances are heated up, the particles ___________ energy
- 10. what do solids have to do before they become a liquid when melting
Down
- 1. particles in a solid
- 2. we can only do this to gas particles
- 5. when a gas turns to a liquid
- 6. when a liquid turns to a gas
- 9. measures how fast the particles are moving