Chapter Review EM Waves

All electromagnetic waves have the same...

• frequency
• speed
• wavelength
• energy

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EM waves have the same speed but different:

• frequency & medium 
• wavelength & frequency
• medium & wavelength
• color & medium

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Which of these lists the EM waves from Highest to lowest frequency?

• Radio -  Micro - Gamma - Visible light - UV - Xrays - Infrared - Xrays
• Radio - Micro - Infrared - Visible light - UV - X - Gamma waves
• Gamma - Xray - UV - Visible light - Infrared - Micro - radio

Wave with the longest wavelength

• microwave
• radio
• gamma
• visible light

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When the wavelength increases, the frequency will _______.

• increase

• decrease

• remain same

• none of these

Which section of the spectrum is the ONLY one we can see?

• X-rays
• Visible Light
• Gamma Rays
• Ultraviolet Rays

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Which color has the least amount of energy?

• red
• orange
• green
• blue

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Which type of electromagnetic radiation is used extensively in communications?

• radio waves

• gamma rays

• infrared rays

• X-rays

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Cancer can be treated with_______________waves.

• Penicillin
• Radio
• Infrared
• Gamma

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This type of Electromagnetic wave shows a break in bones.

• gamma ray
• x-ray
• brokenometer
• radio wave

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