1
lesson pretestMultiple Choice

Pretest

Question 1 • Physical Science

Which describes the amplitude of a wave when it carries more energy?

Answer
A
It is darker.
B
It is lighter.
C
It is lower.
D
It is higher.

Explanation

A wave carrying more energy has a greater amplitude. Amplitude measures the wave’s height from its resting position, so the wave is higher. The correct choice is “It is higher.”

AI-written and checked against the verified answer.

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