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IGCSE MC Review

Total questions: 50

Worksheet time: 50mins

Name
Class
Date
1.
a)

A

b)

B

c)

C

d)

D

2.
a)

A

b)

B

c)

C

d)

D

3.

Which statement describes a compound?

a)

It contains two or more elements chemically combined.

b)

It contains two or more elements physically combined.

c)

It contains two or more elements forming an alloy.

d)

It contains two or more elements that can easily be separated.

4.

Which statement about elements in the Periodic Table is correct?

a)

A potassium ion, K+K^+ , has the same electronic configuration as a chloride ion, ClCl^-

b)

The electronic configuration of a Ca+2Ca^{+2} ion is 2,8,8,2.

c)

The halogens are in Group VI and so their atoms have six electrons in their outer shell

d)

Magnesium is in Period 3 and so a magnesium ion, Mg+2Mg^{+2} , has three occupied electron shells.

5.
a)

A

b)

B

c)

C

d)

D

6.
a)

A

b)

B

c)

C

d)

D

7.

Which statement about graphite explains why it is used as an electrode?

a)

It contains ions.

b)

It has a giant covalent structure.

c)

It is a metal.

d)

It has mobile electrons.

8.
a)

A

b)

B

c)

C

d)

D

9.
a)

A

b)

B

c)

C

d)

D

10.
a)

A

b)

B

c)

C

d)

D

11.

Which gases are used to generate electricity in a fuel cell?

a)

carbon dioxide and oxygen

b)

hydrogen and methane

c)

hydrogen and oxygen

d)

methane and carbon dioxide

12.
a)

A

b)

B

c)

C

d)

D

13.
a)

A

b)

B

c)

C

d)

D

14.
a)

A

b)

B

c)

C

d)

D

15.
a)

A

b)

B

c)

C

d)

D

16.
a)

A

b)

B

c)

C

d)

D

17.
a)

A

b)

B

c)

C

d)

D

18.
a)

A

b)

B

c)

C

d)

D

19.
a)

A

b)

B

c)

C

d)

D

20.
a)

A

b)

B

c)

C

d)

D

21.
a)

A

b)

B

c)

C

d)

D

22.
a)

A

b)

B

c)

C

d)

D

23.
a)

A

b)

B

c)

C

d)

D

24.
a)

A

b)

B

c)

C

d)

D

25.
a)

A

b)

B

c)

C

d)

D

26.
a)

A

b)

B

c)

C

d)

D

27.
a)

A

b)

B

c)

C

d)

D

28.
a)

A

b)

B

c)

C

d)

D

29.
a)

A

b)

B

c)

C

d)

D

30.
a)

A

b)

B

c)

C

d)

D

31.
a)

A

b)

B

c)

C

d)

D

32.
a)

A

b)

B

c)

C

d)

D

33.

Which description of brass is correct?

a)

a compound of copper and zinc

b)

a compound of copper and tin

c)

a mixture of copper and zinc

d)

a mixture of copper and tin

34.
  1. What is the symbol of the metal used in the manufacture of aircraft because of its low density?

a)

Al

b)

Cu

c)

Fe

d)

Zn

35.
a)

A

b)

B

c)

C

d)

D

36.
a)

A

b)

B

c)

C

d)

D

37.
a)

A

b)

B

c)

C

d)

D

38.
  1. One mole of alkane Y produces 72 dm372\ dm^3 of carbondioxide when burned in excess oxygen, measured at room temperature and pressure. What is Y?

a)

butane

b)

ethane

c)

methane

d)

propane

39.
a)

A

b)

B

c)

C

d)

D

40.
a)

A

b)

B

c)

C

d)

D

41.
a)

A

b)

B

c)

C

d)

D

42.
a)

A

b)

B

c)

C

d)

D

43.
a)

A

b)

B

c)

C

d)

D

44.
a)

A

b)

B

c)

C

d)

D

45.
a)

A

b)

B

c)

C

d)

D

46.
a)

A

b)

B

c)

C

d)

D

47.
a)

A

b)

B

c)

C

d)

D

48.
a)

A

b)

B

c)

C

d)

D

49.
a)

A

b)

B

c)

C

d)

D

50.
a)

A

b)

B

c)

C

d)

D