Modern Physics
Authored by Lisa Thompson
Science
12th Grade
NGSS covered
Used 1+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A particle of light is called a...
Photoelectron
Photon
Proton
Electron
Tags
NGSS.HS-PS4-3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The energy of photoelectrons emitted from a metal surface can be increased by
using light of higher frequency.
using light of longer wavelength.
using light of higher intensity.
using monochromatic, polarized light.
Tags
NGSS.HS-PS4-3
NGSS.HS-PS4-1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
This image is an illustration of
photoelectric effect
Dalton's atomic theory
Bohr model
Quantum mechanical model
Tags
NGSS.HS-PS4-3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the energy, in eV, of a photon that has a wavelength of 620 nm?
1eV
2eV
3eV
4eV
Tags
NGSS.HS-PS4-1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The quantum mechanics or wave mechanics model, which described the atom using a three dimensional system of waves, was developed by.
Max Planck
Albert Einstein
Erwin Schrodinger
Louis de Broglie
Tags
NGSS.HS-PS4-3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Who published a theory explaining the photoelectric effect in 1905?
Niels Bohr
Albert Einstein
Isaac Newton
Max Planck
Tags
NGSS.HS-PS4-3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What event in 1938 significantly impacted the scientific community and contributed to the development of nuclear weapons?
The discovery of nuclear fusion.
The invasion of Poland by Germany.
The realization of the destructive potential of nuclear fission.
The signing of a peace treaty in Europe.
Tags
NGSS.HS-PS1-8
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