Quantum Mechanical Model
Quiz
•
Chemistry
•
9th - 12th Grade
•
Medium
Standards-aligned
Crystal Dykes
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following scientists was not involved in the development of quantum theory?
Schrodinger
Planck
Bohr
Heisenberg
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
One of the key understandings of quantum theory is that atoms emit energy in
random amounts.
specific amounts.
only the gamma range of the electromagnetic spectrum.
only the microwave range of the electromagnetic spectrum.
Tags
NGSS.HS-PS4-3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bohr's model of the atom is sometimes called the planetary model. If the atoms is like a solar system, what is analogous to the sun?
energy levels
electrons
neutrons
the nucleus
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to DeBroglie, electrons can act like
particles only.
waves only.
both waves and particles.
spoiled brats.
Tags
NGSS.HS-PS4-3
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
According to Heisenberg, what two things are impossible to know at the same time regarding an electron? Check both of the correct answers.
exact charge
velocity
mass
precise location
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Because of Heisenberg's ideas about the atom, scientists modified the Bohr model of the atom. The new idea involved orbitals which are
two dimensional pathways.
actual "strings" on which the electrons travel like beads on a necklace.
three-dimensional regions of probability where electrons are most likely to be found.
a cell-like structure that contains the electrons.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
shape.
main energy level.
velocity.
charge.
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