Electromagnetic spectrum

The distance between two crests or two troughs of a wave is called:

• frequency
• amplitud
• wavelength
• hertz

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NGSS.HS-PS4-1

High frequency waves have _________ wavelengths.

• varying
• long
• the same
• short

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NGSS.HS-PS4-1

Which type of wave is shown in the above picture?

• Sound

• Longitudinal

• Electromagnetic

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What are electromagnetic waves?

• sound waves
• electric & magnetic fields (energy) that travel through empty space very quickly
• Someone's name
• things like longitudinal waves

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NGSS.HS-PS4-3

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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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NGSS.HS-PS4-3

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This type of wave does not need to travel through a medium. Instead, it travels through a vacuum.

• Transverse

• Electromagnetic

• Longitudinal

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Order Of the Electromagnetic System?

• Radio Waves,Microwaves,Infrared,Visible Light,X-rays,Ultra Violet,Gamma.

• Radio Waves,Microwaves,Infrared,Visible Light,Ultra Violet,X-rays,Gamma.

Can too Much Ultra Violet Light can Cause Cancer

• True.

• False.

Gamma Rays Highest Frequency in the Electromagnetic system.

• False.

• True.

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NGSS.HS-PS4-4

EM waves used to broadcast television signals

• radio waves
• infrared
• gamma rays
• x rays

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