Electromagnetic Spectrum

Which electromagnetic waves have the highest frequencies and the shortest wavelengths?

• microwaves
• visible light
• gamma rays

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Which type of waves are used in broadcasting?

• radio waves
• infrared rays
• x-rays

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For waves in any medium, as the wavelength decreases, what happens to the frequency?

• It also decrease
• It stays the same
• It increases

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Which electromagnetic waves allow us to diagnose & treat cancer?

• Gamma rays
• X-rays
• Ultraviolet rays

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Which electromagnetic waves help doctors detect broken bones inside your body?

• gamma rays
• x-rays
• ultraviolet rays

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Which electromagnetic waves are used in devices such as heat lamps & TV remote controls?

• ultraviolet rays
• microwaves
• infrared rays

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What is an example of a wave with a long wavelength and low frequency?

• Gamma rays
• Infrared
• Radio
• Visible light

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Longest Wavelengths and Lowest Frequencies?

• Visible Light

• Microwaves

• X-Rays

• Radio Waves

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Shorter Waves have ____Energy,Longer Waves___Energy?

• Lower,Higher

• Higher,Lower

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What is the Electromagnetic Spectrum?

• A Group of Energy Waves That are Visible to the human Eye.

• The name Given to a Group of Waves that mostly are Invisible and can travel through empty Or outer Space.

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