EMS and Sound Waves Review

Where on the Electromagnetic Spectrum would you find waves with the LONGEST WAVELENGTH?

• Visible Light

• Gamma Rays

• Radio

• Infrared

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When wavelength increases, what happens to frequency?

• Nothing, there is no relationship between the two.

• Frequency decreases (gets lower).

• Frequency increases (gets higher).

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What is true about all electromagnetic waves?

• They move at the same speed.

• They carry energy.

• They do not require a medium.

• All of these are true about EM waves.

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When frequency increases, what happens to wavelength?

• Nothing, there is no relationship between the two.

• Frequency decreases, it gets smaller.

• Frequency increases, it gets larger.

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What is different about the colors within the visible light portion of the electromagnetic spectrum?

• They have different speeds.

• Some require a different medium to travel.

• They have different wavelengths.

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What color has a longer wavelength than yellow?

• orange

• green

• violet

• indigo

This electromagnetic wave has the greatest amount of energy...

• Radio

• Infrared

• Visible Light

• Gamma rays

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True or false: Microwaves have a wavelength slightly shorter than radio waves.

• True

• False

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Which wave has a higher frequency and a shorter wavelength?

• Radio

• Gamma

Which has more energy?

• Infrared waves

• X-ray waves

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