energy

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Across
  1. 1. the energy you can hear is called _______energy.
  2. 4. light can be __________.
  3. 5. it's the total of potential and kinetic energy
  4. 7. _________ energy is the stored energy in an object.
  5. 8. the energy of motion is called ________ energy.
Down
  1. 1. light moves in a ______ line
  2. 2. when light changes the direction it is __________.
  3. 3. when light is blocked, it creates a ________.
  4. 6. shadow is a _______ area