Download Jeopardy Atomic Physics

Jeopardy
PHY101
Chapter 10 Review
Study of Atomic Physics
Cheryl Dellai
Study of Atomic
Physics
Photons
Photoelectric
Effect
Spectrum
Bohr
Atom
Principles
Potpourri
$100
$100
$100
$100
$100
$100
$200
$200
$200
$200
$200
$200
$300
$300
$300
$300
$300
$300
$400
$400
$400
$400
$400
$400
Photons
$100
What is an electron volt?
ANSWER
Photons
$200
What is a photon?
ANSWER
Photons
$300
What is the energy of a
photon?
ANSWER
Photons
$400
An excited atom can lose
energy by emitting a
__________.
ANSWER
Photoelectric Effect
$100
The __________ occurs when
electrons are emitted when
light strikes the surface of a
metal.
ANSWER
Photoelectric Effect
$200
An atom is said to have been
________ when it absorbs a
photon with sufficient energy
to free an electron.
ANSWER
Photoelectric Effect
$300
When the intensity of light is
increased in a photoelectric effect
experiment, the energy of the
emitted electrons __________.
ANSWER
Photoelectric Effect
$400
When the frequency of the light is
increased in a photoelectric effect
experiment, the energy of the emitted
electrons __________.
ANSWER
Spectrum
$100
When something is restricted
to having only certain
numerical values, it is said to
be __________.
ANSWER
Spectrum
$200
What is a spectrum?
ANSWER
Spectrum
$300
What is an emission spectrum?
ANSWER
Spectrum
$400
A hot luminous solid emits a
__________ spectrum, while a
hot luminous gas produces a
__________ spectrum.
ANSWER
Bohr Atom
$100
Two things that are quantized
in the Bohr model of the
hydrogen atom are
__________ and __________.
ANSWER
Bohr Atom
$200
The lowest energy level in an
atom is its __________.
ANSWER
Bohr Atom
$300
What is the formula for the
energy levels?
ANSWER
Bohr Atom
$400
In an energy level transition from
the n = 2 state to the n =1 state
for a hydrogen atom a photon
will be ___________.
ANSWER
Principles
$100
The __________ states that a
particle cannot be precisely
localized.
ANSWER
Principles
$200
What is the de Broglie wavelength?
ANSWER
Principles
$300
What is the Pauli Exclusion
Principle?
ANSWER
Principles
$400
Two devices that make use of
the wavelike nature of
electrons are the __________
and the __________.
ANSWER
Potpourri $100
The person who first
explained the photoelectric
effect was __________.
ANSWER
Potpourri $200
Laser light is _____________ &
_______________ .
ANSWER
Potpourri $300
Four different uses of lasers are
ANSWER
Potpourri $400
__________ in an x ray
spectrum of an atom occurs
because of rapid deceleration
of the bombarding electrons.
ANSWER
Photons
$100
Answer
What is an electron volt?
One electron through 1 volt of potential difference
1 eV = 1.6 *10-19J
Back to Jeopardy
Photons
$200
Answer
What is a photon?
A photon is a wave packet of light.
Back to Jeopardy
Photons
$300
Answer
What is the energy of a photon?
Energy = hf
Planck’s Constant
h = 6.63*10-34 J*s = 4.14 *10-15 eV*s
Back to Jeopardy
Photons
$400
Answer
An excited atom can lose
energy by emitting a photon.
Back to Jeopardy
Photoelectric Effect
$100
Answer
The Photoelectric Effect occurs
when electrons are emitted
when light strikes the surface
of a metal.
Back to Jeopardy
Photoelectric Effect
$200
Answer
An atom is said to have been
ionized when it absorbs a
photon with sufficient energy
to free an electron.
Back to Jeopardy
Photoelectric Effect
$300
Answer
When the intensity of light is
increased in a photoelectric effect
experiment, the energy of the
emitted electrons stays the same.
Back to Jeopardy
Photoelectric Effect
$400
Answer
When the frequency of the light
is increased in a photoelectric
effect experiment, the energy of
the emitted electrons increases.
Back to Jeopardy
Spectrum
$100
Answer
When something is restricted
to having only certain
numerical values, it is said to
be quantized.
Back to Jeopardy
Spectrum
$200
Answer
What is a spectrum?
A continuous band of colors of the rainbow
ROYGBIV. Each color blends into the next.
Back to Jeopardy
Spectrum
$300
Answer
What is an emission spectrum?
Colored Lines on a black background.
Back to Jeopardy
Spectrum
$400
Answer
A hot luminous solid emits a
continuous spectrum, while a
hot luminous gas produces a
line spectrum.
Back to Jeopardy
Bohr Atom
$100
Answer
Two things that are quantized in the
Bohr model of the hydrogen atom are
energy and angular momentum.
Back to Jeopardy
Bohr Atom
$200
Answer
The lowest energy level in an
atom is its ground state.
For Hydrogen E+ = -13.6 eV
The highest energy level in an atom corresponds to n = infinity
Back to Jeopardy
Bohr Atom
$300
Answer
What is the formula for the
energy levels?
En = EGround state/n² n = principal quantum #
Back to Jeopardy
Bohr Atom
$400
Answer
In an energy level transition from the
n = 2 state to the n =1 state for a
hydrogen atom a photon will be
emitted.
Back to Jeopardy
Principles
$100
Answer
The Uncertainty Principle states
that a particle cannot be
precisely localized.
xp  h or Et  h
Back to Jeopardy
Principles
$200
Answer
What is the de Broglie wavelength?
 = h/(mv)
Back to Jeopardy
Principles
$300
Answer
What is the Pauli Exclusion Principle?
No two electrons can occupy the same quantum state at the same
time .
# of states = 2n²
Back to Jeopardy
Principles
$400
Answer
Two devices that make use of the
wavelike nature of electrons are the
electron microscope and the scanning
tunneling microscope (STM)
Back to Jeopardy
Potpourri $100
Answer
The person who first
explained the photoelectric
effect was Albert Einstein.
Back to Jeopardy
Potpourri $200
Answer
Laser light is monochromatic
& coherent .
Back to Jeopardy
Potpourri $300
Answer
Principle uses of lasers are
1.
2.
3.
4.
5.
6.
7.
to produce holograms,
for surgery,
to measure accurately distances between objects,
in DVD and compact disc players, to cut metals,
to induce nuclear fusion reactions,
to transmit telephone information along optical fibers,
in checkout counter price scanners.
Back to Jeopardy
Potpourri $400
Answer
in an x ray
spectrum of an atom occurs
because of rapid deceleration
of the bombarding electrons.
A continuous variation
Back to Jeopardy
Thank You for playing
Study of Atomic
Physics Jeopardy!