Quantum Physics

In the photoelectric effect, photons (particles of light) strike the surface of a material, transferring their energy to electrons within the material.

• Fact

• Bluff

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NGSS.HS-PS4-3

De Broglie wave is a concept in quantum mechanics that proposes all matter is not exhibits wave-like properties.

• Fact

• Bluff

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NGSS.HS-PS4-3

Compton Effect also called Compton Scattering.

• Fact

• Bluff

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NGSS.HS-PS4-3

Which of the following sets of quantum numbers (n, l, m_l, and m_s) describes the valence electron of Na?

• 2, 1, 0, -½

• 2, 0, 0, -½

• 3, 1, 1, +½

• 3, 0, 0, +½

Tags

NGSS.HS-PS1-1

Which of the following sets of quantum numbers (n, l, m_l, and m_s) describes the valence electron of 4s¹?

• 2, 0, 0, +1/2

• 2, 1, 0, +1/2

• 4, 0, 0, +1/2

• 4, 1, 1, +1/2

Tags

NGSS.HS-PS1-1

Which of the following sets of quantum numbers (n, l, ml, and ms) describes the electron 3p6?

• 3, 1, 0, - 1/2

• 3, 1, -1, -1/2

• 1, 2, -1, -1/2
  

• 1, 3, -1, -1/2

Tags

NGSS.HS-PS1-1

Photoelectric effect provides the evidence for the ______ nature of radiation.

• wave

• particle

• dual

• electromagnetic

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NGSS.HS-PS4-3

The energy of a photon is directly proportional to its ______ and inversely proportional to its ______.

• intensity - speed

• wavelength - frequency

• frequency - wavelength

• intensity - wavelength

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NGSS.HS-PS4-1

A particle of light is called a……

• Photon

• Photoelectron

• Proton

• Electron

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NGSS.HS-PS4-3

Name the scientist who created an equation to treat the electron as a wave

• Planck

• Heisenberg

• de Broglie

• Schrodinger