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WorksheetsLewis Structures
Total questions: 25
Worksheet time: 23mins
Name
Class
Date
1.
This is the correct dot diagram for sodium (Na)
a)
true
b)
false
2.
This is a correct dot diagram for oxygen (O)
a)
true
b)
false
3.
This is a correct dot diagram for fluorine (F)
a)
true
b)
false
4.
This is the correct dot diagram for nitrogen (N)
a)
true
b)
false
5.
This is the correct dot diagram for nitrogen (N)
a)
true
b)
false
6.
This is a correct dot diagram for nitrogen (N)
a)
true
b)
false
7.
This is a correct dot diagram for magnesium (Mg)
a)
true
b)
false
8.
This is a correct dot diagram for carbon (C)
a)
true
b)
false
9.
This is a correct dot diagram for neon (Ne)
a)
true
b)
false
10.
This could be the dot diagram of
a)
Mg
b)
Cl
c)
C
d)
O
11.
This could be the dot diagram of
a)
O
b)
B
c)
Li
d)
Ne
12.
This could be the dot diagram of
a)
Ne
b)
Si
c)
Al
d)
Be
13.
?
a)
Helium
b)
Oxygen
c)
Sodium
d)
Phosphorous
14.
?
a)
Boron
b)
Carbon
c)
Nitrogen
d)
Lithium
15.
What element is represented in this Bohr Model?
a)
Carbon
b)
Hydrogen
c)
Aluminum
d)
Lithium
16.
Rows on the period table are called _____ while columns are called _____.
a)
groups, families
b)
groups, periods
c)
periods, groups
d)
families, groups
17.
What is the name of the group that never reacts--ever ever they are stable with a full outermost ring!!!
a)
noble gases
b)
transition
c)
halogens
d)
borons
18.
What is the name of the group that has the MOST reactive METALS in it?
a)
Alkaline earth
b)
Alkali
c)
transition
d)
actinides
19.
Isotopes are elements with a different amount of
a)
protons
b)
neutrons
c)
electrons
d)
atoms
20.
The period for Bromine is ___________.
a)
3
b)
2
c)
4
21.
Which state of matter has particles packed together in fixed positions?
a)
solid
b)
liquid
c)
gas
d)
plasma
22.
Which state of matter has particles spread far apart that can be most easily compressed?
a)
solid
b)
liquid
c)
gas
23.
Choose the chemical property.
a)
brown color
b)
solid state of matter
c)
reacts with hydrogen
d)
melting point 342K
24.
Who developed the model of the atom showing that electrons reside in energy shells?
a)
Ruthorford
b)
Bohr
c)
Thomson
d)
Dalton
25.
As you move down group, what happens to atomic radii?
a)
stays the same size
b)
don't know
c)
increases in size
d)
decreases in size
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