Answers Physical Science PretestQuestion 3

3

lesson pretestMultiple Choice

Pretest

Question 3 • Physical Science

The energy of microwaves is less than the energy of ultraviolet light. Which comparison of the energies of electromagnetic waves is correct?

Answer

A

Visible light has higher energy than infrared light because visible light has longer wavelengths.

B

Visible light has higher energy than infrared light because visible light has higher frequencies.

C

X-rays have lower energy than gamma rays because X-rays have shorter wavelengths.

D

X-rays have lower energy than gamma rays because X-rays have higher frequencies.

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