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