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WorksheetsBonding In Metals
Total questions: 10
Worksheet time: 17mins
Name
Class
Date
1.
Why are alloys generally used to make everyday objects?
a)
Alloys are often stronger and less active than pure metals.
b)
Alloys have higher melting point than pure metals.
c)
Alloys are less expensive to produce than pure metals.
d)
Alloys have ionic bonds instead of metallic bonds.
2.
Metallic bonding is...
a)
a type of covalent bond.
b)
a type of ionic bond.
c)
an attraction between positive and negative ions.
d)
an attraction between positive ions and electrons.
3.
Which of the following is NOT a property of a metal?
a)
ductile
b)
good electrical conductor
c)
good thermal insulator
d)
malleable
4.
At room temperature, most metals are
a)
liquid
b)
solid
c)
gas
d)
an alloy
5.
An attraction between a positive metal ion and surrounding electrons is a(n) ____________bond.
a)
metallic
b)
ionic
6.
Metals typically have ____________melting points.
a)
High
b)
Low
7.
The metal fins that cool a motorcycle's engine make use of the high _____________conductivity of metals.
a)
thermal
b)
electrical
8.
Metals are often used to make wire because they are
a)
malleable
b)
ductile
9.
Metals are used in electrical wires because they have a high ____________conductivity.
a)
electrical
b)
thermal
10.
Nonmetals are unlikely to form metallic bonds because their ____________ are strongly held.
a)
positive ions
b)
valence electrons
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