The Electromagnetic Spectrum

Question 1

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

Revolt · Accepted Answer

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

Question 2

Which type of electromagnetic waves are dangerous enough to be used to kill cancerous cells?

Revolt · Accepted Answer

gamma rays

Question 3

Gino made a table to describe parts of the electromagnetic spectrum.What mistake did Gino make?

Revolt · Accepted Answer

Ultraviolet light should have a short wavelength, not a long wavelength.

Question 4

Which part of the electromagnetic spectrum is nearest to radio waves?

Revolt · Accepted Answer

microwaves

Question 5

Some snakes have special sensory organs that detect the infrared region of the electromagnetic spectrum. Compared with human vision, these snakes can sense electromagnetic waves that have

Revolt · Accepted Answer

a lower frequency and a longer wavelength.

Question 6

What characteristic do all parts of the electromagnetic spectrum share?

Revolt · Accepted Answer

They travel at the same speed through empty space.

Question 7

Which three types of electromagnetic waves have longer wavelengths than the waves that make up visible light?

Revolt · Accepted Answer

microwaves, radio waves, infrared light

Question 8

Which two types of electromagnetic waves have higher frequencies than the waves that make up ultraviolet light?

Revolt · Accepted Answer

gamma rays and X-rays

Question 9

A pet lizard and its shelter must be kept warm. What type of electromagnetic waves would most likely be used?

Revolt · Accepted Answer

infrared light

Question 10

best

Revolt · Accepted Answer

It softens and melts as it absorbs microwaves from the radar set.

The Electromagnetic Spectrum Answers

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