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WorksheetsUnit 2 and 3 Atom Test Review
Total questions: 85
Worksheet time: 9hrs 28mins
What's the difference between these two atomic models?
The Bohr model has specific paths for the electrons, whereas the Rutherford model just has electrons wherever
The Bohr model has a nucleus and the Rutherford model doesn't
The Rutherford model has electrons because Rutherford discovered the electron
Rutherford's model is slightly smaller because Bohr felt like he deserved it
The scientist(s) that is repsonsible for the Plum Pudding Model is
JJ Thompson
John Dalton
Ernest Rutherford
Schordinger & Heisenberg
Niels Bohr
The scientist(s) that is repsonsible for the Electron Cloud Model is
JJ Thompson
John Dalton
Ernest Rutherford
Schordinger & Heisenberg
Niels Bohr
The scientist(s) that is repsonsible for the Planetary Model is
JJ Thompson
John Dalton
Ernest Rutherford
Schordinger & Heisenberg
Niels Bohr
The scientist(s) that is repsonsible for the Bohr Model is
JJ Thompson
John Dalton
Ernest Rutherford
Schordinger & Heisenberg
Niels Bohr
The results of the Gold Foil Experiment led Rutherford to discover
that the nucleus is positively charged
that the atom is a solid sphere
that the atom is mostly empty space
that electrons exist
The image shows the
Solid Sphere Model
Plum Pudding Model
Planetary Model
Bohr Model
Electron Cloud Model
The image shows the
Solid Sphere Model
Plum Pudding Model
Planetary Model
Bohr Model
Electron Cloud Model
The image shows the
Solid Sphere Model
Plum Pudding Model
Planetary Model
Bohr Model
Electron Cloud Model
The image shows the
Solid Sphere Model
Plum Pudding Model
Planetary Model
Bohr Model
Electron Cloud Model
The image shows the
Solid Sphere Model
Plum Pudding Model
Planetary Model
Bohr Model
Electron Cloud Model
Which model was created by Thomson?
He did not have a model, he had a hypothesis.
Which answer lists the atomic models in order from EARLIEST to MOST MODERN?
1) Simple indivisible atom, 2) Plum-pudding, 3) Planetary, 4) Bohr, 5) Electron cloud
1) Simple indivisible atom, 2) Planetary, 3) Plum-pudding , 4) Bohr, 5) Electron cloud
1) Simple indivisible atom, 2) Plum-pudding, 3) Bohr, 4) Planetary, 5) Electron cloud
What is the atomic number of this element?
33
75
108
42
How many neutrons are in an atom of this element?
19
39
58
20
How many electrons would you find in an electrically neutral atom of this element?
28
14
10
42
What is the mass number of this element?
80
25
55
What is the element symbol of this element?
5
B
11
Boron
How many valence electrons does carbon have?
4
5
6
7
What does the bottom most number (39.098) represent?
Atomic number
Atomic mass
Number of protons
Number of electrons
How many neutrons does an Oxygen atom have?
8
16
24
7.999
What does top most number (47) represent?
Number of protons
Number of neutrons
Number of electrons
Number of protons and neutrons
What subatomic particles are coloured green in this image?
(a)
The atomic mass is the
number of protons and neutrons inside the nucleus
number or electrons or protons
number of protons, neutrons and electrons
What is the CHEMICAL SYMBOL in this element tile?
10
Ne
Neon
20.18
What is the atomic number of silicon?
14
28
42
7
How many neutrons are in magnesium?
12
24
25
36
What is the symbol for arsenic?
A
As
33
75
How many protons are in Chlorine?
35
18
17
52
How many protons in a lithium ion (Li+1)?
3
7
4
2
How many electrons in an oxygen ion (O-2)?
8
7
10
16
How many electrons in a neutral lithium atom?
3
7
4
1
What is the relative charge of a proton?
+1
-1
0
The aluminum ion in the image
gains 3 electrons.
loses 3 electrons.
has 3 more protons than electrons.
has 13 protons, 10 electrons, 14 neutrons
has 13 protons, 13 electrons, 27 neutrons
Determine the particles of beryllium ion:
protons=
electrons=
neutrons=
oxidation number(how much electrons gain or lose=
what type of ion(cation, anion)
Type in your answer below:
The chloride ion
is an anion.
is a cation.
gains one electron.
loses one electron.
Sodium-ion is
neutral.
a cation.
an anion.
Calculate the average atomic mass of the element iron (Fe) using the following data:
[Isotope / % abundance]
[Iron 54 / 6% ] [Iron 56 / 92% ] [ Iron 57 / 2% ]
53.7 amu
54.9 amu
5592.0 amu
55.9 amu
How many protons does this element have?
Rubidium has two naturally occurring isotopes, 85Rb (relative mass 84.9118 amu) and 87Rb (relative mass 86.9092 amu). The abundance of 87Rb is 27.8%, If rubidium has an average atomic mass of 85.47 amu, what is the % abundance of 85Rb (in percent)?
27.9%
72.1%
74.63%
34.29%
A sample of cesium is 75% Cs-133, 20% Cs-132, and 5% Cs-134. What is the average atomic mass?
132.97 amu
133.00 amu
133.16 amu
132.85 amu
Calculate the wavelength of the yellow light emitted by the street light, if the frequency of the radiation is 5.10x1014Hz.
5.12 x 10-7m
5.88 x 10-7 m
4.20 x 1014m
3.0 x 108m
Energy is measured in........
Wavelength
Meters
Joules
Frequency
The symbol for wavelength Is?
nu
lambda
vi
meters
On a wave, the distance between crest to crest is called?
amplitude
wavelength
frequency
trough
Which color in the visible spectrum of light has the longest wavelength?
Indigo
Red
Blue
Violet
Calculate the wavelength of blue light emitted by a mercury lamp with a frequency of 6.88 x 1014 Hz.
3.44 x 10-6m
4.36 x 10-7m
3.0 x 108 m
633 m
What is the frequency of light with a wavelength of
4.8 x 10-7 meters?
5.34 x 10-9 Hz
3.0 x 108 Hz
3.21 x 1017 Hz
6.25 x 1014 Hz
The unit of measure for frequency is?
Seconds
Meters
Hertz
Liters
Gamma rays can cause damage to living tissues because...
They have medium wavelengths that can interfere with cell replication.
They have very long wavelengths that can interfere with cell replication.
They have very short wavelengths that can interfere with cell replication.
None of these
The symbol for a frequency of a wave is?
Hertz
v
lambda
meters/second
What does "h" stand for?
Speed of Light
Plank's Constant
Speed of Sound
Constant Energy
What is the unit of Energy?
J
Hz
nm
s
What is the units for speed of light?
c
J
m/s
Hz
The number of cycles in a given amount of time is ...
longitudinal wave
frequency
diffraction
reflection
What does energy have to do with wavelength and frequency?
The higher the frequency the less energy the wave has.
The lower the frequency the more energy the wave has.
The shorter the wavelength the more energy the wave has.
The longer the wavelength the more energy the wave has.
1s22s22p63s23p64s23d10
How many electrons can the d sublevel (the d orbitals) hold?
14
10
2
6
Choose the correct shortcut configuration for iodine.
[Ar]4s24d104p5
[Kr]5s24d105p5
[Xe]5s25d105p5
none of the above
Each row on the periodic table represents:
an energy level
a sublevel
an electron
an orbital
Which area on the periodic table represents the electrons in the "d" sublevel (d orbitals)?
representative elements
columns 3-8
rare earth elements
transition elements
Which periodic table family below has their last, most energetic electron in their electron configuration in the s-block?
Alkaline Earth
Halogens
Noble Gases
Transition Metals
Each orbital can hold how many electrons?
5
4
8
2
What is incorrect about this orbital diagram?
Both arrows in the 2p box should be pointing up
There is nothing incorrect with this diagram
In the 2p box there should only be 1 electron in the first 2p box and one in the 2nd 2p box pointing in the same direction.
All the arrows should be pointing up.
In an electron configuration, what follows 4s?
4p
3d
4s
2f
Choose the Noble Gas that you would use to begin the shorthand configuration of the following element.
Iron
[He]
[Ne]
[Ar]
[Kr]
Choose the Noble Gas that you would use to begin the shorthand configuration of the following element.
Plutonium (Pu)
[Xe]
[Ne]
[Rn]
[Kr]
What is the shorthand configuration for Tin?
[Xe]5s24d105p2
[Xe]5s24d105p2
[Kr]5p2
[Kr]5s24d105p2
What is the shorthand configuration for Lead?
[Xe]6s24f145d106p2
[Xe]6s25d106p2
[Rn]6s25d106p2
[Rn]6s24f145d106p2
