Across
- 3. - The process of changing from a liquid to a solid.
- 5. - A tiny, tiny unit of matter that is always in motion.
- 6. - A material that allows thermal energy to flow easily.
- 9. - To soak up energy, which dark colors do very well.
- 10. - The transfer of heat by the movement of currents in liquids or gases.
- 12. - A material that traps heat and prevents it from flowing easily.
Down
- 1. - The measure of average kinetic energy of particles in an object.
- 2. - The type of energy that depends on the motion of particles
- 4. - Heat transfer by direct contact or collision of particles.
- 7. - The transfer of heat through electromagnetic waves, like sunlight.
- 8. - To bounce light or heat energy away, which light colors do very well.
- 11. - The movement of thermal energy from a warmer object to a cooler one.