Ionic Bonding

Question 1

Top 3 reactive elements

Answer 1

Potassium, Sodium and Calcium

Question 2

Bottom 3 least reactive elements

Answer 2

Silver, Gold, and Platinum

Question 3

Put in order - aluminium, zinc, magnesium and Iron

Answer 3

Magnesium, aluminium, zinc and Iron

Question 4

Put in order - Copper, lead, Tin, gold and Calcium

Answer 4

Calcium, tin, lead, copper and Gold

Question 5

Reduction

Answer 5

Loss of oxygen and gain of electrons

Question 6

Oxidation

Answer 6

Gain of oxygen and loss of electrons

Question 7

Ore

Answer 7

An ore is a rock that contains enough of a compound to extract a metal for profit

Question 8

Electrolysis

Answer 8

Electrolysis - where ionic substances are broken down to simpler substances when electric passes through them

Question 9

Ionic bonding

Answer 9

Ionic bonding - An electrostatic forces of attraction between oppositely ions.

Question 10

Uses of aluminium

Answer 10

Aircraft bodies, cans, foils etc.

Question 11

Uses of copper

Answer 11

Electrical equipment and water equipment such as water pipes

Question 12

Uses of iron

Answer 12

To make steel

Question 13

Uses of platinum diamond and gold

Answer 13

Jewellery