WorksheetsChemical bond - Properties ionic and covalent
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
Compounds composed of a ______________ and _____________ like the compound CaCl2 , are ionic compounds.
a)
metal ... metal
b)
nonmetal ... nonmetal
c)
metal ... nonmetal
2.
In general, this type of bond will form a compound with a high melting point.
a)
Ionic
b)
Covalent
3.
Which of the following describes covalent bonds?
a)
Bonds form because of opposite charges
b)
electrons are shared to fill outer electron shells
c)
Electrons are transferred between atoms
d)
Covalent bonds are magical
4.
Ionic Bonding involves...
a)
The transfer of protons
b)
The transfer of nuetrons
c)
The transfer of electrons
d)
None Of the above
5.
What elements generally make an ionic bond?
a)
metal and nonmetal
b)
2 or more nonmetals
c)
metal
d)
none of the above
6.
What property is describing an ionic compound?
a)
shares electrons
b)
high melting point
c)
weak bonds
d)
made up of nonmetals.
7.
Some are solids, some are liquids, and some are gases at room temperature.
a)
ionic compounds
b)
covalent compounds
8.
Molten compound conducts electricity.
a)
ionic compound
b)
covalent compound
9.
When dissolved in water, the solution is a good conductor of electricity.
a)
ionic compounds
b)
covalent compounds
10.
When dissolved in water, the solution does NOT conduct electricity.
a)
ionic compounds
b)
covalent compounds
11.
usually hard but brittle
a)
ionic compounds
b)
covalent compounds
12.
Formed when a non-metal shares electrons with another non-metal.
a)
ionic compound
b)
molecular compound
13.
Which of the following is a covalent compound?
a)
CaO
b)
NaCl
c)
CaCl2
d)
CH4
14.
How many electrons are shared in a single covalent bond?
a)
2 pairs
b)
4
c)
2
d)
1
15.
How do the following two elements bond together?
K1+ S2-
K1+ S2-
a)
KS
b)
K8S
c)
K6S3
d)
K2S
100 %
