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Worksheetssummative test 1
Total questions: 20
Worksheet time: 15mins
Name
Class
Date
1.
Which of the following has a full valence shell?
a)
Oxygen
b)
Neon
c)
Barium
d)
Carbon
2.
Elements on the LEFT side of the periodic table will most likely form:
a)
Positive ions
b)
Negative ions
c)
Neutral Ions
d)
None of these
3.
An ionic bond forms when atoms ___________ electrons.
a)
gain
b)
share
c)
increase
d)
transfer
4.
Which type of bond has an equal sharing of electrons?
a)
Polar Covalent
b)
Non Polar Covalent
c)
Ionic
d)
Metallic
5.
Which type of bond has an unequal sharing of electrons?
a)
Polar Covalent
b)
Non Polar Covalent
c)
Ionic
d)
Metallic
6.
Which type of bond has a transfer of an electron from on atom to another?
a)
Polar Covalent
b)
Non Polar Covalent
c)
Ionic
d)
Metallic
7.
What is a valence electron?
a)
an electron that is found in the outermost shell of an atom.
b)
an electron found in the innermost shell of an atom.
c)
an electron found in the middle shell.
8.
What is the number of valence electrons for Neon and the other Noble Gases?
a)
5
b)
6
c)
7
d)
8
9.
How many electrons does Si contain? (click to see image)
a)
14
b)
28
c)
2
d)
4
10.
Which is the correct Lewis Structure for oxygen?
a)
b)
c)
d)
11.
What is the correct Lewis structure for BF3?
a)
b)
c)
d)
BF3 (The formula is the Lewis Structure)
12.
What ending is used for the names of negative ions formed when atoms gain (steal) electrons?
a)
ade
b)
ate
c)
ion
d)
ide
13.
What are the electrons in the outer most level called?
a)
Outer level electrons
b)
Protons
c)
Neutrons
d)
Valence Electrons
14.
How many more electrons are needed to fill an outermost energy level of a Carbon atom?
a)
its already full, 0 needed
b)
2
c)
4
d)
carbon is a nonmetal, it has no electrons
15.
The atomic number of an element tells you what about that element?
a)
number of ions
b)
number of valence electrons
c)
number of electrons
d)
what is an element?
16.
Which of the following compounds is formed by ionic bonding?
a)
HF
b)
PCl5
c)
MgCl2
d)
CH4
17.
What elements generally make an ionic bond?
a)
metal and nonmetal
b)
2 nonmetals
c)
metal
d)
none of the above
18.
Predict the bond that will form between Se and Cl
a)
Ionic
b)
Covalent
19.
What atom matches this electron configuration?
1s22s22p63s2
1s22s22p63s2
a)
Neon
b)
Magnesium
c)
Aluminum
d)
Potassium
20.
There are 4 different types of subshells s,p,d,f
a)
true
b)
false
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