Review Forms of Energy

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Across
  1. 3. Heating up or cooling down molecules.
  2. 6. light bounces of smooth surfaces.
  3. 7. Energy of motion.
  4. 8. Energy of vibrations
  5. 9. Sound energy must travel in___________.
Down
  1. 1. Light travels in a ___________ line.
  2. 2. The bending of light from one medium to another.
  3. 3. A fan uses electrical, mechanical, and ________ energy.
  4. 4. Energy that we can detect with our eyes.
  5. 5. Energy of electrical charge particles.
  6. 10. Light can travel through __________ space.