Across
- 2. The transfer of heat when two objects touch.
- 3. A material that allows heat to move through it easily.
- 4. To move from one place to another.
- 7. The smallest particle that makes up matter.
- 8. A measure of how hot or cold something is.
- 9. Energy that moves from warmer objects to cooler objects.
Down
- 1. A very small piece of matter.
- 2. A flow of liquid or gas.
- 5. The transfer of heat energy through waves, like heat from the sun.
- 6. The transfer of heat in liquids and gases by movement.
