Waves

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Across
  1. 4. each color in visible light has a different
  2. 6. wave interaction that causes a straw to appear bent in a glass of water
  3. 8. type of medium sound travels faster through
  4. 9. Type of wave that requires a medium to travel through
  5. 10. type of wave that has crests and troughs
  6. 11. the main forms of energy from the sun that reaches the earth surface are infrared, visible light, and
  7. 12. frequency is ______ per second
  8. 13. an increase in this wave property increases the energy by the square of the increase
  9. 15. a continuous signal
  10. 16. the higher the frequency the greater the
Down
  1. 1. is a more reliable signal because information is broken into bits of data and is either on or off
  2. 2. Cloth and foam would help reduce echo in a room by ______ sound waves
  3. 3. light or sound moving through matter
  4. 5. mirror where the image appears upside down when beyond the focal point
  5. 7. the angle of incidence and reflection off of a smooth hard surface are
  6. 10. light energy is transformed into ______ energy when absorbed by an object
  7. 12. the higher the frequency the shorter the
  8. 14. bouncing off of light or sound