Electromagnetic Spectrum Photon

the emission of a continuous range of frequencies of electromagnetic radiation

• photoelectric effect

• continuous spectrum

• frequency

• line emission spectrum

visible light, which is a form of energy that exhibits wavelike behavior as it travels through space

• electromagnetic spectrum

• photoelectric effect

• electromagnetic radiation

• line emission spectrum

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NGSS.HS-PS4-1

NGSS.HS-PS4-3

A certain photon of light has a wavelength of 4.22x10^-7nm. What is the frequency? (v=c/λ)

• 7.11x10¹⁴ Hz

• 7.11Hz

• 1.41x10^-15

• -1.41x10¹⁵

Tags

NGSS.HS-PS4-1

What is a photon?

• When radiation burst through electric waves

• The emission of electrons from a metal caused by light striking the metal

• The rate at which a waves energy flows through a given unit of area.

• packets of electromagnetic energy

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NGSS.HS-PS4-3

NGSS.HS-PS4-4

Select the correct order of waves on the EMS from low to high energy

• Radio, Micro, Infra, Visible, Ultra, X-ray, Gamma

• Gamma, X-ray, Ultra, Vis, Infra, Micro, Radio

• Vis, Micro, Infra, Ultra, X-ray, Gamma, Radio

• Micro, Radio, Vis, Infra, Ultra, X-ray, Gamma

Tags

NGSS.HS-PS4-1

Which of the following statements can be concluded from the table?

• X-Ray waves have a lower frequency than infrared waves.

• Microwaves have a smaller wavelength than visible light.

• The speed of all electromagnetic waves are equal.

• The frequency and wavelengths are equal for each type of radiation.

Tags

NGSS.HS-PS4-1

Which has the LONGEST wavelength and, therefore, the LOWEST frequency/energy

• Gamma Rays

• Ultraviolet

• Visible Light

• Infrared rays

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NGSS.HS-PS4-1

Which of the following electromagnetic waves has the lowest frequency?

• gamma ray

• infrared wave

• visible light wave

• microwave

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NGSS.HS-PS4-1

Which wave has the largest wavelength?

• A

• B

• C

• None (same wavelength)

Tags

NGSS.HS-PS4-1

Which letter indicates X-rays?

• A.

• B.

• C.

• D.

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

NGSS.HS-PS4-4