Metals And Non Metals Flashcards
1
Q
Corrosion
A
An undesirable process where a metal changes to its oxide or some other compound by combing with oxygen from the air
2
Q
Rusting
A
Is the corrosion of iron (Fe)
3
Q
Ductile
A
Means can be stretched into wires
4
Q
Unreactive metals
A
Can be found in nature eg gold silver
5
Q
Rusting needs
A
Water and oxygen
6
Q
Corrosion is prevented using ?
A
Paint grease galvanising chrome plating
7
Q
Galvanising i
A
Putting a layer of zinc on iron to prevent rusting
8
Q
Bronze
A
Copper and tin
9
Q
Brass
A
Copper and zinc
10
Q
Steel
A
Iron and carbon
11
Q
Solder
A
Lead and tin
12
Q
Cats make zebras cry
A
Reactivity series in order calcium magnesium zinc and copper
13
Q
Periodic table
A
Left side of stairs metals right side non metals
14
Q
Alloy
A
A mixture of metals
