DIRECTIONS: Write the LETTER of the CORRECT ANSWER in your yellow paper.
1. When a light beam bounces off a surface it is said to be:
a. refracted
c. reflected
b. transmitted
d. absorbed
2. The distance from one crest to the next on waved is called the
a waveform
c. peak
b. amplitude
d. wavelength
3. Light travels in
waves
c. sound
b. packs
d. thunder
4. Which travels faster?
light
C. man
sound
d. turtle
5. A series of vibrations you can hear.
amplitude
c. pitch
b. sound
d. speed of sound
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