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WorksheetsBohr Model Review
Total questions: 22
Worksheet time: 17mins
What does the Bohr Model represent?
The structure of molecules
The structure of the solar system
The structure of an atom
The structure of mixtures
What is the atomic number of this atom?
2
4
6
8
What is the mass number of this atom?
1
3
4
7
In the diagram if the black circles represent protons, what do the white circles represent?
Protons
Neutrons
Electrons
The mass number is the total number of __________ and __________ in the nucleus.
Protons and Neutrons
Protons and Electrons
Neutrons and Electrons
What is the number of electrons that the element in this image contain?
What element is represented in this Bohr Model?
Carbon
Hydrogen
Aluminum
Lithium
What is the atomic number of this element?
17
18
35
35.453
What is the maximum number of electrons that can fit in the 1st energy level of an atom?
2
6
8
10
What is the maximum number of electrons that can fit in the 2nd energy level of an atom?
2
18
8
12
What is the maximum number of electrons that can fit in the 3rd energy level of an atom?
2
18
8
12
What is the mass number of this atom?
9
10
19
28
Which Element is this?
Carbon (C)
Fluorine (F)
Boron (B)
Beryllium (Be)
Which Element is this?
Carbon (C)
Fluorine (F)
Boron (B)
Sodium (Na)
What element does this Bohr model represent?
Chromium
Magnesium
Carbon
Krypton
How many valence electrons does this atom have?
2
8
18
7
How many valence electrons does this atom have?
2
8
18
3
Is this model correct for Carbon, C?
Yes
No
Is this model correct for Helium, He?
Yes
No
Is this model correct for Flourine, F?
Yes
No
Is this model correct for Sodium, Na?
Yes
No
