Bohr's Model Of The Atom Question Preview (ID: 23996)
This Review Is Designed To Reinforce Niel Bohr's Contributions To The Atomic Theory.
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Rutherford's model of the atom concentrated on the nucleus while Bohr's model focused on the:
a) quarks
b) electrons
c) protons
d) neutrons
The centerpiece of the modern atomic theory is on:
a) neutron arrangement
b) proton arrangement
c) electron arrangement
d) quark and hadron arrangement
In Bohr's model, electrons move around the nucleus at constant speeds, but, in what type of orbits?
a) variable
b) fluctuating
c) low energy
d) fixed
In Bohr's model of the atom, the energy level closest to the nucleus would be the:
a) lowest energy level
b) average energy level
c) highest energy level
d) valence energy level
As we move away from the nucleus of an atom, each preceding orbit of electrons represents a:
a) valence energy level
b) higher energy level
c) average energy level
d) lower energy level
As we move closer to the nucleus of an atom, each preceding orbit of electrons represents a:
a) lower energy level
b) average energy level
c) valence energy level
d) higher energy level
What happens to the energy of an electron if it moves from one energy level to another energy level farther away from the nucleus?
a) loses energy
b) gains energy
c) stays constant
d) becomes an ion
What happens to the energy of an electron if it moves from one energy level to another energy level closer to the nucleus?
a) becomes an ion
b) gains energy
c) stays constant
d) loses energy
When an electron jumps from one energy level to another energy level, what determines the size of the jump?
a) distance between energy levels
b) amount of energy
c) charge of the electron
d) atomic number of the element
What determines the difference in energy between two energy levels?
a) distance from the nucleus
b) number of electrons in the energy levels
c) distance between the two energy levels
d) number of valence electrons
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