Question

1. True or False. Most of the waves in the electromagnetic spectrum are not visible to...

1. True or False. Most of the waves in the electromagnetic spectrum are not visible to the naked eye.

a. True

b. False

2. The main difference between x-ray waves and gamma waves in a vacuum is the

a. wave speed

b. wavelength

3. Which of these waves has the largest frequency?

a. radio waves

b. infrared waves

c. gamma rays

d. ultraviolet waves

e. light waves

4. Which of these waves has the shortest wavelength?

a. light waves

b. radio waves

c. microwaves

d. x-rays

5. Which does not require a physical medium in which to travel?

a. microwaves

b. sound waves

6. The natural frequency of vibrating electrons in atoms of a car’s glass windshield is in the

a. infrared part of the spectrum

b. visible part of the spectrum

c. ultraviolet part of the spectrum

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