Electromagnetic Spectrum

Which EM waves are invisible? (more than one correct answer)

• radio

• visible

• ultraviolet

• gamma rays

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NGSS.HS-PS4-1

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Indicate the electromagnetic waves that are longer than Visible light.

• Ultraviolet

• Infrared

• X ray

• Microwaves

Electromagnetic waves can travel through the vacuum of _______________________.

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NGSS.HS-PS4-1

The frequency of an x-ray is --

• 1.41 x 10^-10 Hz

• 1.41 x 10¹⁸ Hz

• 1.41 x 10¹⁰ Hz

• 1.41 x 10^-18 Hz

Tags

NGSS.HS-PS4-1

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How much of the electromagnetic spectrum is visible?

• All of it

• None

• Only a small part

• Most of it

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NGSS.HS-PS4-1

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Which has the SHORTEST wavelength and, therefore, the highest frequency/most energy

• Radio waves
• Ultraviolet Rays
• Gamma Rays
• X-rays

Which color has the longest wavelength?

• Yellow

• Red

• Green

• Purple

Tags

NGSS.HS-PS4-1

Which of the following is not in the electromagnetic spectrum?

• Light waves

• Sound waves

• Radio Waves

• X-rays

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NGSS.HS-PS4-3

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The frequency of infrared waves is..

• 10¹² Hz
• 10²⁰ Hz
• 10⁴ Hz
• 10¹⁵ Hz

Tags

NGSS.HS-PS4-1

As the wavelength of an electromagnetic wave gets LONGER, the frequency gets ____________.

• Lower

• Higher

• does not change

• doubles

Tags

NGSS.HS-PS4-1