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WorksheetsProperties and Metals
Total questions: 15
Worksheet time: 10mins
Name
Class
Date
1.
Give 2 properties of metals that is not true
a)
Insulators and Conductors of heat
b)
Conductors of heat and malleable
c)
Conductors of Electricity and Flexible
d)
Conductors of heat and electricity
2.
Which 3 metals are magnetic?
a)
Nickle, Chromium and gold
b)
Iron, nickle and copper
c)
Lead, tin and Silver
d)
Iron, Nickle and Cobalt
3.
What two conditions make iron rust
a)
Water only
b)
air only
c)
water and air
d)
Hydrochloric acid
4.
suggest two ways to protect against rusting
a)
Use a dehumidifier and Galvanise
b)
Use a dehumidifier and spray with water
c)
Place the metal in a vacuum
d)
Add lots of oil to the edge and paint over
5.
What metal is commonly used in Galvanising
a)
Aluminium
b)
Zinc
c)
Tin
d)
Cobalt
6.
What element in air reacts with Iron to make Iron Oxide
a)
Carbon
b)
Oxigen
c)
Oxygen
d)
Nitrogen
7.
Which metal is commonly used when weight is a concern
a)
Steel
b)
Iron
c)
Aluminium
d)
Tin
8.
what is a common use for copper
a)
making jewelry
b)
making ships
c)
making pipes
d)
making radiators
9.
Why is steel often used in industry?
a)
It is cheap and flexible
b)
It is cheap and strong
c)
It is brittle and hard
d)
It is strong and magnetic
10.
Which metal is the most reactive?
a)
Copper
b)
Iron
c)
Calcium
d)
Nickle
11.
complete the word equation, Iron + Oxygen goes to
a)
Rust
b)
Iron Oxide
c)
Iron Dioxide
d)
Iron fluoride
12.
what is the chemical symbol for iron?
a)
Ir
b)
In
c)
Fe
d)
Io
13.
what speeds up the process of rusting with water and air?
a)
sugar
b)
baking soda
c)
salt
d)
lemon
14.
What mix of metals do we use to make brass
a)
copper and gold
b)
copper and iron
c)
gold and zinc
d)
copper and Zinc
15.
A mixture of different metals is known as
a)
Metal mix
b)
cement
c)
Alloy
d)
atom
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