EM Waves Review

Frequency is a measure of...

• length of the wave
• height of the wave
• number of waves a second
• number of waves an hour

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Sound waves are 

• longitudinal
• trasnverse
• beach
• not really waves

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A longitudinal's wave....

• moves at 90^o to the direction of travel
• moves in the same direction as travel
• doesn't move
• is a standing wave

All electromagnetic waves have the same...

• frequency
• speed
• wavelength
• energy

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electromagnetic waves with the longest wavelengths are

• gamma rays
• x-rays
• infrared waves
• radio waves

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which of the following does NOT belong in the electromagnetic spectrum:

• X-ray
• sound wave
• ultra violet rays
• microwaves

Which waves are the type that can give us suntans and sunburns?

• Infrared radiation
• Ultraviolet radiation
• Radio waves
• X-rays

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Cancer can be treated with_______________waves.

• Penicillin
• Radio
• Infrared
• Gamma

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Electromagnetic waves________________travel through space.

• Never
• Cannot
• Can
• Wish they could

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The blue section of the wave is measuring _________________.

• wavelength
• crest
• trough
• amplitude 

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