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- 1. Multiple Choice
It is the bending of light rays as it travels from one medium to another medium of different densities?
a. Reflection
b. Refraction
c.Dispersion
d. Diffusion
- 2. Multiple Choice
The principle behind the appearance of a rainbow in the sky?
a. Diffusion
b.Dispersion
c.Reflection
d. Refraction
- 3. Multiple Choice
Things in our sorrounding appear to be colored because the material________ that color of light?
a.Reflects
b. Refracts
c. Disperses
d. Diffuses
- 4. Multiple Choice
A straight glass rod appears to bend when placed in a beaker of water. What is the best explanation for this phenomenon?
a.The water is warmer than the air
b.Light travels faster in water than in air
c.Light is reflected at the air-water interface
d.Light is refracted as it crosses at the air- water interface
- 5. Multiple Choice
When Sunlight shines down on the atmosphere the molecules in the atmosphere scatter the light in all direction. The amount of the scattering of light depends on what?
a. the wavelength of the light
b. the frequency of the light
c. the rays of the light
d. the particles or photons of the energy of the light
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