Wave Tech

Which particle is a wave of light?

• proton

• neutron

• electron

• photon

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NGSS.HS-PS4-3

Which type of light has the lowest energy of this group?

• Radio
• Microwave
• Infrared
• Ultraviolet

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Which type of light has the largest wavelength of this group?

• X-rays
• Microwave
• Infrared
• Ultraviolet

Which type of light has the highest energy of this group?

• red
• yellow
• green
• blue

Tags

NGSS.HS-PS4-1

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Which type of light has the smallest frequency of this group?

• red
• yellow
• green
• blue

Tags

NGSS.HS-PS4-1

When an electron absorbs a photon of light, it also...

• gains positive charge
• gains negative charge
• increases energy level
• decreases energy level

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NGSS.HS-PS4-3

This color in the visible part of the spectrum has the lowest energy. 

• Blue
• Green
• Red
• Violet

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NGSS.HS-PS4-1

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Which is an example of an analog signal?

• Record Player
• CD Player
• computer
• cellphone

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Check all the CORRECT statements about light:

• Light is considered a mechanical wave.

• Light is considered an electromagnetic wave.

• Light behaves like a wave only.

• Light behaves like a wave and a particle of energy.

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NGSS.HS-PS4-3

Metals can eject or release electrons when they are hit by a beam of energy (Light of certain frequency). This effect is called:

• Photoelectric effect

• Geomechanic effect

• Electromagnetic effect

Tags

NGSS.HS-PS4-1

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