Waves

4. each color in visible light has a different
6. wave interaction that causes a straw to appear bent in a glass of water
8. type of medium sound travels faster through
9. Type of wave that requires a medium to travel through
10. type of wave that has crests and troughs
11. the main forms of energy from the sun that reaches the earth surface are infrared, visible light, and
12. frequency is ______ per second
13. an increase in this wave property increases the energy by the square of the increase
15. a continuous signal
16. the higher the frequency the greater the

1. is a more reliable signal because information is broken into bits of data and is either on or off
2. Cloth and foam would help reduce echo in a room by ______ sound waves
3. light or sound moving through matter
5. mirror where the image appears upside down when beyond the focal point
7. the angle of incidence and reflection off of a smooth hard surface are
10. light energy is transformed into ______ energy when absorbed by an object
12. the higher the frequency the shorter the
14. bouncing off of light or sound