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WorksheetsCovalent Bonds
Total questions: 12
Worksheet time: 24mins
Name
Class
Date
1.
How do covalent bonds form?
a)
Donating & receiving valence e- between atoms.
b)
Opposite slight charges attract each other between compounds.
c)
Scientists are still not sure how they form.
d)
Sharing valence e- between atoms.
2.
What two types of atoms make a covalent bond?
a)
2 Nonmetals
b)
1 Nonmetal and 1 Metal
c)
2 Metals
d)
2 Noble Gases
3.
What do we call a covalent bond where electrons are shared UNEVENLY or UNEQUALLY?
a)
Ionic
b)
Polar Covalent
c)
Nonpolar Covalent
d)
Van der Waals Force
4.
Compared to ionic compounds, molecular compounds generally have...
a)
stronger chemical bonds
b)
poor conductivity
c)
a high melting point
d)
lower densities
5.
Covalent bonds are between...
a)
Metal and Non-metal
b)
Non-metal and Non-metal
c)
Metal and Metal
6.
Ionic bonds are between...
a)
Metal and Non-metal
b)
Non-metal and Non-metal
c)
Metal and Metal
7.
How are covalent bonds formed?
a)
Sharing of electrons
b)
Transfer of electrons
8.
Group numbers on the periodic table help us determine
a)
The number of valence electrons
b)
Color of the elements
9.
H2O
a)
Ionic Bond
b)
Covalent Bond
c)
Both bonds
d)
Neither bond
10.
Dense and poor conductors
a)
Ionic Bonds
b)
Covalent Bonds
c)
Both bonds
d)
Neither bond
11.
Low melting point
a)
Ionic Bonds
b)
Covalent Bonds
c)
Both bonds
d)
Neither bond
12.
A neutral group of atoms held together by covalent bonds is a
a)
chemical formula
b)
molecular formula
c)
molecule
d)
polyatomic ion
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