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WorksheetsChemical Bonds
Total questions: 15
Worksheet time: 14mins
Name
Class
Date
1.
Ionic bonds are between...
a)
nonmetals and nonmetals
b)
carbon and oxygen
c)
metals and nonmentals
d)
hydrogen and chlorine
2.
Covalent bonds are between...
a)
two or more nonmetals
b)
sodium and chlorine
c)
metals and metals
d)
metals and nonmetals
3.
What kind of chemical bond forms between a metal and a nonmetal?
a)
ionic
b)
covalent
c)
fake
d)
metallic
4.
What kind of bond forms between two nonmetals?
a)
ionic
b)
covalent
c)
metallic
d)
fake
5.
What is the name for an ion with a positive charge?
a)
cation
b)
anion
c)
onion
d)
union
6.
What is the name for an ion with a negative charge?
a)
cation
b)
anion
c)
onion
d)
union
7.
What kind of bond forms when atoms share electrons?
a)
ionic
b)
covalent
c)
artificial
d)
univalent
8.
What kind of bond forms when atoms exchange electrons?
a)
ionic
b)
covalent
c)
artificial
d)
univalent
9.
What are valence electrons?
a)
sum of the protons and neutrons
b)
protons minus electrons
c)
electrons in the inner shells
d)
electrons in the outer shell
10.
If an atom loses two electrons what charge will it have?
a)
-2
b)
-1
c)
+1
d)
+2
11.
If an atom gains two electrons what charge will it have?
a)
-2
b)
-1
c)
+1
d)
+2
12.
If an atom has 7 protons and 7 electrons what charge will it have?
a)
-2
b)
-1
c)
0
d)
+2
13.
What happens when a sodium atom loses an electron?
a)
0
b)
-1
c)
+1
d)
-2
14.
How many valence electrons does oxygen have?
a)
2
b)
4
c)
5
d)
6
15.
An electron has what kind of charge?
a)
positive
b)
negative
c)
neutral
d)
none of these
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