End Of Term Test

Question 1

What are elements made up of

Answer 1

One type of atom

Question 2

Are compound atoms chemically bonded

Answer 2

Yes

Question 3

Are metals bendy

Answer 3

Yes

Question 4

What characteristics do non metals have

Answer 4

Brittle

Question 5

What do you measure on a pH scale

Answer 5

pH levels

Question 6

Is magnesium acidic?

Answer 6

Yes

Question 7

What change does physical change include?

Answer 7

Change in state

Question 8

Does chemical change include colour

Answer 8

Yes

Question 9

Is displacement a chemical reaction or a type of chemical

Answer 9

Chemical reaction

Question 10

What is the result of mixing iron and copper sulphate

Answer 10

Iron sulphate and copper

Question 11

What’s the name for when metal becomes corroded?

Answer 11

Tarnished

Question 12

What does metal have to react with to make metal oxide?

Answer 12

Oxygen

Question 13

What’s on the fire triangle

Answer 13

Fuel, oxygen, heat

Question 14

What do we produce from burning fuel

Answer 14

Carbon dioxide and water

Question 15

What happens to limewater when exposed to carbon dioxide?

Answer 15

It goes cloudy

Question 16

What’s the reaction called where substances break apart

Answer 16

Thermal decombustion

Question 17

What’s an exothermic reaction

Answer 17

Transfers energy

Question 18

Is ammonium nitrate oxidising

Answer 18

Yes

Question 19

Is potassium more reactive than magnesium

Answer 19

Yes

Question 20

What’s the least reactive metal

Answer 20

Gold

Question 21

Name the order of the least to most reactive metals.10

Answer 21

Potassium
Sodium
Calcium
Magnesium:
Aluminium
Zinc
Iron
Copper
Silver
Gold