1
lesson pretestMultiple Choice

Pretest

Question 1 • Physical Science

A light ray hits a hard, opaque object. The angle at which the light ray bounces off the object depends on

Answer
A
the angle at which the light hits the surface.
B
the smoothness of the surface.
C
the source of the light that hits the surface.
D
the material the surface is made of.
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A light ray hits a hard, opaque object. The…