Question 1

An excited atom can lose energy by emitting a __________.

Accepted Answer

The answer of An excited atom can lose energy by...

Question 2

The person who first explained the blackbody spectrum was

Accepted Answer

A) Max Planck. 
B) Albert Einstein. 
C) Neils Bohr. 
D) Erwin Schrödinger. 
E) Werner Heisenberg. 
A) Max Planck. 
B) Albert Einstein. 
C) Neils Bohr. 
D) Erwin Schrödinger. 
E) Werner Heisenberg.

Question 3

Electron diffraction shows

Accepted Answer

A) that electrons behave like waves. 
B) the photoelectric effect. 
C) characteristic x-ray spectra. 
D) that electrons in atoms have only certain allowed energies. 
A) that electrons behave like waves. 
B) the photoelectric effect. 
C) characteristic x-ray spectra. 
D) that electrons in atoms have only certain allowed energies.

Question 4

​Match each item with the correct statement below.
-a three dimensional image made using a laser

Accepted Answer

A) ​angular momentum 
B) ​de Broglie wavelength 
C) ​emission spectrum 
D) ​energy 
E) ​ground state
F)​hologram
G)​laser
H)​photoelectric effect
I)​photon
J)​photon absorption
K)​photon emission
L)​uncertainty principle
M)​wave function 
A) ​angular momentum 
B) ​de Broglie wavelength 
C) ​emission spectrum 
D) ​energy 
E) ​ground state
F)​hologram
G)​laser
H)​photoelectric effect
I)​photon
J)​photon absorption
K)​photon emission
L)​uncertainty principle
M)​wave function

Question 5

The early Solvay Conferences had a great effect upon the development of quantum mechanics.

Accepted Answer

A) True 
 B)False

Question 6

The energy level diagram for hydrogen  
-The smallest energy of an absorbed photon that will raise a hydrogen atom from its ground state to its first excited state is 13.6 eV.

Accepted Answer

A) True 
 B)False

Question 7

Perfect absorbers of electromagnetic radiation are also perfect emitters.

Accepted Answer

A) True 
 B)False

Question 8

An excited atom can lose energy by

Accepted Answer

A) emitting a photon. 
B) absorbing a photon. 
C) undergoing the photoelectric effect. 
D) increasing its de Broglie wavelength. 
E) the uncertainty principle. 
A) emitting a photon. 
B) absorbing a photon. 
C) undergoing the photoelectric effect. 
D) increasing its de Broglie wavelength. 
E) the uncertainty principle.

Question 9

The aurora borealis is an example of atoms and molecules in the atmosphere absorbing photons and exciting the atoms and molecules to emit spectra.

Accepted Answer

A) True 
 B)False

Question 10

An atom is said to have been ________ when it absorbs a photon with sufficient energy to free an electron.

Accepted Answer

The answer of An atom is said to have been...

Question 11

__________ in an x-ray spectrum of an atom occurs because of rapid deceleration of the bombarding electrons.

Accepted Answer

A continuo

Question 12

The red line in the helium spectrum is closer to orange than the red line in the hydrogen spectrum,indicating that it has a higher frequency.Therefore,the photons of red light emitted by helium have __________ energy than those emitted by hydrogen.

Accepted Answer

A) lower 
B) higher 
C) the same 
D) more ionization 
A) lower 
B) higher 
C) the same 
D) more ionization

Question 13

​Match each item with the correct statement below.
-light causing electrons to be released from the surface of a metal

Accepted Answer

A) ​angular momentum 
B) ​de Broglie wavelength 
C) ​emission spectrum 
D) ​energy 
E) ​ground state
F)​hologram
G)​laser
H)​photoelectric effect
I)​photon
J)​photon absorption
K)​photon emission
L)​uncertainty principle
M)​wave function 
A) ​angular momentum 
B) ​de Broglie wavelength 
C) ​emission spectrum 
D) ​energy 
E) ​ground state
F)​hologram
G)​laser
H)​photoelectric effect
I)​photon
J)​photon absorption
K)​photon emission
L)​uncertainty principle
M)​wave function

Question 14

What is the de Broglie wavelength of an electron traveling 100 m/s?

Accepted Answer

The answer of What is the de Broglie wavelength of...

Question 15

As the temperature of a blackbody increases,the peak of its radiation curve moves

Accepted Answer

A) upward toward higher intensity. 
B) downward toward lower intensity. 
C) toward larger wavelength. 
D) toward smaller wavelength. 
E) none of the above. 
A) upward toward higher intensity. 
B) downward toward lower intensity. 
C) toward larger wavelength. 
D) toward smaller wavelength. 
E) none of the above.

Question 16

What quantities are plotted on a blackbody radiation curve?

Accepted Answer

A) total radiated energy vs.temperature 
B) radiation intensity vs.wavelength 
C) wavelength of peak emission vs.temperature 
D) none of the above 
A) total radiated energy vs.temperature 
B) radiation intensity vs.wavelength 
C) wavelength of peak emission vs.temperature 
D) none of the above

Question 17

The peak of the radiation curve of a blackbody moves toward larger wavelength as its temperature increases.

Accepted Answer

A) True 
 B)False

Question 18

A __________ is a three-dimensional image made using a laser.

Accepted Answer

The answer of A __________ is a three-dimensional image made...

Question 19

The energy level diagram for hydrogen  
-The energy of the most energetically possible photon emitted is 10.2 eV.

Accepted Answer

A) True 
 B)False

Question 20

Two devices that make use of the wavelike nature of electrons are the ______________ and the __________.

Accepted Answer

electron microscope,

An excited atom can lose energy by emitting a __________.

The person who first explained the blackbody spectrum was

Electron diffraction shows

Match each item with the correct statement below. -a three dimensional image made using a laser

The early Solvay Conferences had a great effect upon the development of quantum mechanics.

The energy level diagram for hydrogen -The smallest energy of an absorbed photon that will raise a hydrogen atom from its ground state to its first excited state is 13.6 eV.

Perfect absorbers of electromagnetic radiation are also perfect emitters.

An excited atom can lose energy by

The aurora borealis is an example of atoms and molecules in the atmosphere absorbing photons and exciting the atoms and molecules to emit spectra.

An atom is said to have been ________ when it absorbs a photon with sufficient energy to free an electron.

__________ in an x-ray spectrum of an atom occurs because of rapid deceleration of the bombarding electrons.

The red line in the helium spectrum is closer to orange than the red line in the hydrogen spectrum,indicating that it has a higher frequency.Therefore,the photons of red light emitted by helium have __________ energy than those emitted by hydrogen.

Match each item with the correct statement below. -light causing electrons to be released from the surface of a metal

What is the de Broglie wavelength of an electron traveling 100 m/s?

As the temperature of a blackbody increases,the peak of its radiation curve moves

What quantities are plotted on a blackbody radiation curve?

The peak of the radiation curve of a blackbody moves toward larger wavelength as its temperature increases.

A __________ is a three-dimensional image made using a laser.

The energy level diagram for hydrogen -The energy of the most energetically possible photon emitted is 10.2 eV.

Two devices that make use of the wavelike nature of electrons are the ____ and the .

The Study of Motion

Newtons Laws

Energy and Conservation Laws

Physics of Matter

Temperature and Heat

Waves and Sound

Electricity

Electromagnetism and Em Waves

Optics

Nuclear Physics

Special Relativity and Elementary Particles

Filters

Exam 10: Atomic Physics

An excited atom can lose energy by emitting a __________.

The person who first explained the blackbody spectrum was

Electron diffraction shows

​Match each item with the correct statement below. -a three dimensional image made using a laser

The early Solvay Conferences had a great effect upon the development of quantum mechanics.

The energy level diagram for hydrogen -The smallest energy of an absorbed photon that will raise a hydrogen atom from its ground state to its first excited state is 13.6 eV.

Perfect absorbers of electromagnetic radiation are also perfect emitters.

An excited atom can lose energy by

The aurora borealis is an example of atoms and molecules in the atmosphere absorbing photons and exciting the atoms and molecules to emit spectra.

An atom is said to have been ________ when it absorbs a photon with sufficient energy to free an electron.

__________ in an x-ray spectrum of an atom occurs because of rapid deceleration of the bombarding electrons.

The red line in the helium spectrum is closer to orange than the red line in the hydrogen spectrum,indicating that it has a higher frequency.Therefore,the photons of red light emitted by helium have __________ energy than those emitted by hydrogen.

​Match each item with the correct statement below. -light causing electrons to be released from the surface of a metal

What is the de Broglie wavelength of an electron traveling 100 m/s?

As the temperature of a blackbody increases,the peak of its radiation curve moves

What quantities are plotted on a blackbody radiation curve?

The peak of the radiation curve of a blackbody moves toward larger wavelength as its temperature increases.

A __________ is a three-dimensional image made using a laser.

The energy level diagram for hydrogen -The energy of the most energetically possible photon emitted is 10.2 eV.

Two devices that make use of the wavelike nature of electrons are the ______________ and the __________.

The Study of Motion

Newtons Laws

Energy and Conservation Laws

Physics of Matter

Temperature and Heat

Waves and Sound

Electricity

Electromagnetism and Em Waves

Optics

Nuclear Physics

Special Relativity and Elementary Particles

Filters

Match each item with the correct statement below. -a three dimensional image made using a laser

Match each item with the correct statement below. -light causing electrons to be released from the surface of a metal

Two devices that make use of the wavelike nature of electrons are the ____ and the .