9. Which of the following is a phenomenon in which a prism separates white light into its component colors? A. Dispersion B. Reflection C. Refraction D. Polarization
10. Which of the following is a property of light? A. light travels in a straight line
B. light has no energy
C. light has no color
D. light travels slow
11. Which of the following statements is TRUE about light?
A. light travels slower than sound
B. light travels in a straight line
C. light is a mechanical wave
D. light has low energy
12. Which of the following statements is TRUE about the intensity and the distance of light? The farther the light source, the
A. brighter is the light and the greater the intensity
B. dimmer is the light and the greater the intensity
C. brighter is the light and the lower the intensity D. dimmer is the light and the lower the intensity
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9.D 10.A 11.A 12. B
Explanation:
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