stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Atomic Structure Unit Review Flashcards | StudBud
Explore
/
Atomic Structure Unit Review
Atomic Structure Unit Review
69 terms
·
StudBud Administration
·
313 plays
#atomic structure, #valence electrons, #electromagnetic spectrum
Flashcards
69 cards
F
Practice quiz
P
Host live
L
Questions
69
Answers
1
This type of radiation has the longest wavelengths and the lowest energy.
visible
infrared
microwaves
radio waves
2
What is the charge of a neutron?
2+
1-
0
1+
3
If the atomic number is 33 and the mass number is 89, how many electrons are there?
33
56
89
57
4
What is the charge of a proton?
1-
1+
2+
0
5
This type of radiation is used in Doppler radar.
microwaves
infrared
radio waves
visible
6
Electromagnetic radiation waves have these two specific properties.
magnetic and wavelength
wavelength and frequency
electric and frequency
electric and magnetic
7
The number of filled energy levels depends on the number of...
electrons
neutrons
photons
protons
8
Which of the following is NOT a type of subatomic particle?
quarks
neutrinos
protons
electinos
9
This states that mass/matter is neither created nor destroyed within a chemical change, but energy can be transform.
The Atomic Theory
The Law of Definite Proportions
The Law of the Conservation of Mass or Matter
The Heisenberg Principle
10
What is the correct order of electromagnetic waves from highest frequency to lowest?
gamma,X-ray,ultraviolet,visible, infrared,microwave,radio
radio,microwave,infrared,visible,ultraviolet,X-ray,gamma
gamma,X-ray,visible,ultraviolet, infrared,microwave,radio
radio,infrared,microwave,visible,ultraviolet,X-ray,gamma
11
This consists of all the energies, frequencies and wavelengths of electromagnetic waves.
the emission spectrum
the electromagnetic code
the electromagnitude spectrum
the electromagnetic spectrum
12
This is equal to one-twelfth of the mass of a carbon-12 atom.
atomic mass
atomic mass unit
mass number
atomic number
13
Where are protons and neutrons located in the atom?
the nucleus cloud
the electron cloud
the nucleus
the neutrino
14
What are the two properties of waves?
wavelength and magnetic
wavelength and frequency
frequency and amplitude
amplitude and wavelength
15
Helped to develop the modern atomic theory and researched colorblindness.
Antoine Lavoisier
Joseph Proust
Democritus
John Dalton
16
This type of radiation comes from the heat of fires.
infrared
microwaves
radio waves
visible
17
These serve as evidence of energy levels within atoms.
valence electrons
neutrons
emission spectra
protons
18
What is the symbol for a proton?
p+
p
p-
pr+
19
He discovered protons in 1886.
John Dalton
J.J. Thomson
Eugen Goldstein
Ernest Rutherford
20
This is the number of protons in an atom.
mass number
atomic number
atomic mass unit
atomic mass
21
He proved the existence of radio waves in the late 1880’s.
Heinrich Hertz
William Herschel
William Conrad Roetngen
Johann Ritter
22
Which of the following scientists were NOT involved in the making of the modern atomic model?
Max Planck
Louis de Broglie
James Chadwick
Albert Einstein
23
This is the weighted average of the masses of all naturally occurring isotopes of an element.
atomic number
mass number
atomic mass
average mass number
24
These are the electrons in the outermost energy level of an atom.
valiant electrons
valence electrons
reaction electrons
outside electrons
25
What are the building blocks of molecules?
photons
atoms
neutrinos
electrons
26
We can perceive colors not in the visible spectrum because...
our brains combine different wavelengths of visible light
we have a genetic mutation
our brains trick us
our brains create new wavelengths of light
27
The smaller parts of atoms are called...
subatomic principles
electrons
subatomic particles
neutrons
28
The atomic mass of an atom is most greatly influenced by...
the most energetic isotope
the average isotope
the most common isotope
the most rare isotope
29
Who discovered the neutron?
Werner Heisenberg
Irene Joliot-Curie
James Chadwick
Erwin Schrodinger
30
What is the charge of an electron?
2+
1+
0
1-
31
What is the symbol for a neutron?
n^0
n+
n
n-
32
Humans can see ultraviolet only if...
They have a genetic mutation
The retinas of their eyes are removed
The lenses of their eyes are removed
They are just weird
33
Robert Millikan is famous for doing this in 1916.
calculating the mass of a proton
discovering neutrons
calculating the mass of an electron
calculating the mass of a neutron
34
How many energy levels are there?
two
seven
six
fourteen
35
This type of radiation is the only one that humans can normally see.
microwaves
infrared
visible
radio waves
36
If the atomic number is 23 and the mass number is 57, how many neutrons are there?
57
33
34
23
37
These determine an atom's chemical properties and its ability to form bonds.
protons
neutrons
valence electrons
emission spectra
38
He contributed the Law of the Conservation of Mass/Matter.
Antoine Lavoisier
Joseph Proust
John Dalton
Democritus
39
His model of the atom suggest that electrons orbit the nucleus as "little planets."
Ernest Rutherford
Erwin Schrodinger
J.J. Thomson
Niels Bohr
40
What is the symbol for an electron?
el-
e
e+
e-
41
This keeps the electrons from being attracted to the positive nucleus.
the constant motion of the electrons
the electron cloud
opposite charges
the electromagnetic properties of electrons
42
What is maximum number of electrons for energy level 7?
Eight
Thirty-two
Two
Eighteen
43
The distance from one crest to the next in a wave is called....
frequency
wavelength
a Hertz
energy
44
What is maximum number of electrons for energy level 5?
Eight
Eighteen
Ten
Two
45
He coined the term "atom."
Democritus
Antoine Lavoisier
John Dalton
Joseph Proust
46
These are atoms of the same element that differ by the number of neutrons.
isotopes
mesotropes
allotropes
ions
47
What is maximum number of electrons for energy level 3?
Two
Eight
Ten
Eighteen
48
This type of radiation comes from the sun.
Ultraviolet
Gamma
Visible
X-rays
49
If the atomic number is 2 and the mass number is 5, how many protons are there?
2
3
4
5
50
This is the way in which valence electrons are illustrated.
Element Dot Diagrams
Lewis Point Diagrams
Lewis Dot Diagrams
Electron Dot Diagrams
51
What is the smallest particle of an element that retains its identity?
an element
an atom
an electron
the nucleus
52
He discovered the nucleus by using gold and a laser in his experiments.
Ernest Rutherford
Eugen Goldstein
Erwin Schrodinger
John Dalton
53
This is the location of the electrons within the Quantum Mechanics Model of the atom.
the center
the neutrino
the electron cloud
the nucleus
54
This type of radiation is has the highest energy and is responsible for the Incredible Hulk.
Gamma
Visible
Ultraviolet
X-rays
55
What is the maximum number of valence electrons that an element can have?
two
eight
eighteen
thirty-two
56
This is the spectrum of light released when electrons become excited.
electromagnitude spectrum
electromagnetic spectrum
emission spectrum
absorption spectrum
57
He discovered electrons by accident in 1897 by using cathode rays.
Eugen Goldstein
John Dalton
J.J. Thomson
Ernest Rutherford
58
This is the number of protons plus the number of neutrons
atomic number
atomic mass unit
atomic mass
mass number
59
If the atomic number is 45 and the mass number is 87, how many neutrons are there?
42
45
87
43
60
He created a model of the atom using fancy mathematics in 1926.
Niels Bohr
Erwin Schrodinger
John Dalton
Ernest Rutherford
61
One wave per second is equal to...
an emission spectrum
a Hertz
a wavelength
a nanometer
62
This is the dense central portion of an atom.
the center
the nucleus
the electron cloud
the neutrino
63
What is maximum number of electrons for energy level 1?
Two
Eight
Ten
Eighteen
64
He contributed the Law of Definite Proportions.
Joseph Proust
Antoine Lavoisier
Democritus
John Dalton
65
This states that all compounds are in certain proportions by mass.
The Law of Definite Proportions
The Heisenberg Principle
The Atomic Theory
The Law of the Conservation of Mass or Matter
66
What is the order of the visible spectrum from lowest frequency to highest frequency?
violet, blue, indigo, green, yellow, orange, & red.
violet, indigo, blue, green, yellow, orange, & red
red, orange, yellow, green, blue, indigo, & violet
red, orange, green, yellow, indigo, blue, & violet
67
The number of waves per second is called....
amplitude
energy
frequency
wavelength
68
This is the ability to exert a force over a certain distance.
pressure
frequency
energy
wavelength
69
This type of radiation is used to view broken bones and hidden bombs.
Visible
Ultraviolet
X-rays
Gamma
