Metals

Question 1

Malleable

Answer 1

Can be hammered into shapes

Question 2

Ductile

Answer 2

Can be stretched out into the in wires

Question 3

Very dense

Answer 3

Sink in water

Question 4

Alloy metals

Answer 4

Is a mixture of metals

Question 5

Properties of metals

Answer 5

Shiny
Ductile
Have high melting points
Good conductors of heat
Malleable
Very dense

Question 6

Alloys

Answer 6

Are mixtures of metals (bronze copper + tin)

Question 7

Corrosion of metals

Answer 7

Is the reaction when a metal reacts with oxygen in the air to form and oxide (rusting is iron corrosion)

Question 8

Preventing corrosion

Answer 8

Painting
Galvanising (coating with a layer of zinc)
Chromium playing

Question 9

Reactivity in metals

Answer 9

You know how the reactive they are by the amount f bubbles being realised

Question 10

Calcium chloride

Answer 10

A white powder that absorbs water

Question 11

What is another name for rust

Answer 11

Iron oxide

Question 12

Bronze

Answer 12

Copper + tin

Question 13

Name the 4 metals that you have studied and name the most reactive to the least reactive (cats make zebras cry)

Answer 13

Calcium
Magnesium
Zinc
Copper

Question 14

Metals are

Answer 14

Materials which are usually hard, dense, shiny and have high melting points.