9
lesson pretestMultiple Choice

Pretest

Question 9 • Physical Science

Which statement correctly compares the speed of light?

Answer
A
The speed of light in glass is slower than the speed of light through space.
B
The speed of light through space is much greater than 3 meters meters per second .
C
The speed of light in glass is faster than the speed of light through space.
D
The speed of light in glass is much greater than 3 meters meters per second .
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