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SCI 155 Chap 7a
Test Description: This game reviews concepts covered in Chapter 7 of your text--Light.
Instructions: Answer all questions to get your test result.
1) Which frequency of radiation is the lowest?
A
infrared
B
ultraviolet
C
X rays
D
microwaves
2) Which type of radiation has the highest energy?
A
infrared
B
ultraviolet
C
microwaves
D
X rays
3) Which type of radiation has the shortest wavelength?
A
ultraviolet
B
microwaves
C
X rays
D
infrared
4) * materials allow the transmission of light through them.
A
opaque
B
transparent
5) When looking in a plane mirror, the image appears to be * distance behind the mirror as the real object is in front of the mirror.
A
a smaller
B
the same
C
a greater
6) Which type of mirror is used to magnify?
A
concave
B
convex
7) Which type of mirror is used to increase the field of vision?
A
concave
B
convex
8) When light slows down, the ray is bent * the normal.
A
The ray is not bent.
B
toward
C
away from
9) If a material has a high index of refraction, it means that light * the material.
A
will not enter
B
travels much faster in
C
travels much slower in
10) Light is transmitted by a pair of polarizing lenses when their axes are
A
aligned
B
crossed at right angles
*select an answer for all questions
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