WorksheetsBohr Models and Lewis Dot Diagrams
Total questions: 22
Worksheet time: 25mins
The number of protons an element has is its?
Atomic mass
Atomic number
a.m.u
Group
What is the the outermost shell with electrons?
Shells
Isotope
Orbit
Valence
How many electrons can go in the first energy level?
2
8
18
32
How many electrons can go in the Second energy level?
2
8
18
32
What is a Lewis Dot Structure?
It shows all of the particles in the atom.
Contains protons and neutrons
Only shows the element symbol and it's outer most electron shell
Contains protons and electrons
What is a Bohr Model?
a simplified representation of an atom
vertical column in periodic table
horizontal row in periodic table
Only shows the element symbol and it's outer most electron shell
How many valence (outer) electrons does an Oxygen atom have?
2
6
8
16
What is the atomic number of this element?
17
18
35
35.453
Which element is this?
Calcium
Chlorine
Silicon
Potassium
What element is this?
Na
P
N
S
What element is this?
Nitrogen
Chlorine
Argon
Phosphorous
Which Bohr model represents Be?
Which Bohr model represents Neon?
What is the goal of the Lewis Dot Structure?
To determine the electron position.
To show the element's valence electrons & bonding capabilities.
To find the atomic mass of an element.
To search for the number of electrons in an individual atom.
This is a correct dot diagram for carbon (C)
true
false
This is a correct dot diagram for neon (Ne)
true
false
Which of these is correct?
