Unit 2: Energy & Matter

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