SCI 155 Chap 7a Question Preview (ID: 9094)


This Game Reviews Concepts Covered In Chapter 7 Of Your Text--Light. TEACHERS: click here for quick copy question ID numbers.

Which frequency of radiation is the lowest?
a) microwaves
b) X rays
c) infrared
d) ultraviolet

Which type of radiation has the highest energy?
a) microwaves
b) X rays
c) infrared
d) ultraviolet

Which type of radiation has the shortest wavelength?
a) microwaves
b) X rays
c) infrared
d) ultraviolet

* materials allow the transmission of light through them.
a) opaque
b) transparent
c)
d)

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 greater
b) a smaller
c) the same
d)

Which type of mirror is used to magnify?
a) concave
b) convex
c)
d)

Which type of mirror is used to increase the field of vision?
a) concave
b) convex
c)
d)

When light slows down, the ray is bent * the normal.
a) toward
b) away from
c) The ray is not bent.
d)

If a material has a high index of refraction, it means that light * the material.
a) travels much faster in
b) travels much slower in
c) will not enter
d)

Light is transmitted by a pair of polarizing lenses when their axes are
a) aligned
b) crossed at right angles
c)
d)

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