Nyansapɔ wisdom knot — symbol of wisdom, ingenuity, and patience

Integrated Science1992

BECE · 39 questions · Answers included

39 questions

1

Which of the following is true about matter? It has

3

Why is it bad to throw faeces into rivers? Because

4

Which of the following methods will be most suitable for separating a mixture of iron filings and sulphur powder?

5

During athletics, a boy slipped on a banana peel on the ground and fell. This is because

6

Which of the following is a rhizome?

7

How many different elements are present in the compound CuCl2?

8

Which of the following energy changes takes place when a church bell is tolled?

9

Living things are different from non-living things because living things

10

Which of the following gases enable burning to take place?

11

The work done when a weight of 40 N is lifted up vertically through a distance of 10 m is

12

Which of the following products is not excreted by the skin?

13

An element is formed by the combination of

14

Energy is measured in

15

Which of the following is not a characteristic of all living things?

16

Which of the following substances is a mixture?

17

The best reason why a cooking pan should have a wooden handle is that, wood is a

18

For healthy growth, the food we eat must contain

19

When the testa of a soaked bean is removed, the seed is seen to be made up of mainly

20

Which of the following human activities causes pollution of the environment?

21

Which of the following explains why no work is done when a push is made against a firm wall?

22

The process by which a hot saturated solution is cooled to obtain some of the solute is called

23

Which of the following diseases is caused by a fungus?

24

Stem cutting is used in propagating cassava because it

25

Which of the following methods is not a way of preventing malaria parasites from person to person?

26

Faeces is the

27

Which of the following explains why a wet cloth dries faster on a dry day than on a humid day?

28

Urinating in rivers is a common manner of spreading diseases such as

29

Which of the following is not a way of preventing soil erosion?

30

Atmospheric pressure is measured with

31

Which of the following is not matter?

32

Regular brushing of teeth is primarily done in order to

33

On heating a certain solid in a dry container, all the substance was lost without passing through the liquid state. This means the

34

Which of the following forces tends to pull forces towards the centre of the earth?

35

Which of the following diseases will result from eating improperly cooked meat?

36

The angle between a ray of light and the surface it strikes is 30°. Calculate the angle of incidence.

37

The Central Nervous System consists of

38

Which of the following classes of food can be broken down into amino acids?

39

Which of the following is the name of the darkest part of a shadow formed when a large source of light falls on an object?

40

Which of the following is evidence that particles in gases move faster than those in liquids and solids?