Page 89 - Science Course 3 (Book 2)

Mo10-L5: Lesson Review Quiz (Multiple Choice)

Direction: On the line before each question or statement, write the letter of the correct answer

1. Light travels in ________________ waves.
A. transverse
B. mechanical
C. electromagnetic

2. Color depends on the ________________ of visible light.
A. speed
B. direction
C. wavelength

3. When you see an object that is not a light source, you are seeing light waves ____________
by the object.
A. ref ected
B. absorbed
C. refracted

4. If a material allows most light that strikes it to pass through but forms a blurry image, then
the material is
A. opaque.
B. ref ective.
C. translucent.

5. The change in direction of light waves when they pass from one material to another is
A. scattering.
B. refraction.
C. absorption.

Mo10-L5: Lesson Review Quiz (Matching)

Direction: On the line before each def nition, write the letter of the term that matches it correctly.
Each term is used only once

6. electromagnetic waves with the smallest wavelength and the A. microwaves
highest frequency B. gamma ray waves

7. waves used by cell phones C. ultraviolet waves
D. visible light waves
8. electromagnetic waves that are responsible for the colors we
see

9. waves with a short wavelength that can cause sunburn

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