Wassce Integrated Science Past Question Quizzes

Preparing for the WASSCE Integrated Science paper? One of the most effective ways to build confidence and pinpoint your areas for improvement is by working through past-question quizzes under exam-like conditions. These quizzes help you:

Familiarize yourself with the style and level of difficulty of real exam questions.
Identify knowledge gaps early, so you can focus your revision efficiently.
Build exam stamina and time-management skills, ensuring you can complete all questions within the allotted time.

Before you begin, grab a timer, some blank paper, and a pen. Set yourself 30 minutes, the typical time allocation for a 40‑question objective section and work through the questions without any interruptions. Ready? Let’s get started.

Wassce Integrated Science Past Question Quizzes

1 / 43

Which of the following steps should be taken in giving first aid to a person who falls and faints in a slippery bathroom?

Wash the person’s face with cold water and look for fan to blow air over the person

Put the person on his/her side, provide enough ventilation and call for help

Check for cuts, bandage them and send the person to hospital

Run and call the nearest nurse to give some drugs

2 / 43

Heat transfer through solids is called:

conduction

radiation

reflection

convection

3 / 43

Which of the following characteristics of ionic compounds are correct?
I. High melting point
II. High solubility in water
III. Low melting point
IV. High electrical conductivity in solution

I, II and IV only

I and III only

I and II only

I and IV only

4 / 43

The hardness of water can be removed by:

filtration

boiling

freezing

condensation

5 / 43

The tool used to loosen soil before planting is:

sickle

rake

hoe

cutlass

6 / 43

Which blood component fights infection?

White blood cells

Red blood cells

Platelets

Plasma

7 / 43

Which of the following devices makes use of pressure to enable it function properly?

Conical flask

Pipette

Beaker

Measuring cylinder

8 / 43

Which layer of the Earth contains molten magma?

Lithosphere

Mantle

Crust

Inner core

9 / 43

In humans, the sex of a baby is determined by the chromosomes in

the sperm cell

both egg cell and sperm cell

neither egg cell nor sperm cell

the egg cell

10 / 43

The removal and replanting of seedlings in a nursery is known as

pricking out

thinning

hardening off

transplanting

11 / 43

Which of the following practice best protects the soil against erosion?

Earthling-up

Good spacing of crops

Mulching

Green manuring

12 / 43

The force that opposes motion is called:

friction

gravity

tension

thrust

13 / 43

The structure on which the image of an object is formed in the eye is the

retina

lens

vitreous humour

pupil

14 / 43

The current in a circuit is 12.5 A. If the resistance in the circuit is 30 Ω, determine the potential difference across the resistor

0.42 V

375.00 V

2.40 V

42.50 V

15 / 43

A simple machine that helps to lift a heavy load with less effort is a:

pulley

wedge

hammer

screw

16 / 43

Which of the following levels of a food chain has the highest number of organisms?

Producers

Secondary consumers

Decomposers

Primary consumers

17 / 43

Which of the following causes cholera?

Fungi

Protozoa

Bacteria

Virus

18 / 43

The layer of the atmosphere characterized by a few clouds, presence of ozone and rising temperature with altitude is known as

stratosphere

thermosphere

troposphere

mesosphere

19 / 43

The disorder of the brain in which a person becomes extremely unhappy and has no enthusiasm for anything is known as

depression

psychosis

phobia

anxiety

20 / 43

What is the pH of a neutral solution?

21 / 43

Which device is used to measure current in a circuit?

Voltmeter

Resistor

Ammeter

Galvanometer

22 / 43

Which of the following agricultural practices helps conserve soil?

Overgrazing

Mulching

Bush burning

Irrigation

23 / 43

Rusting of iron is an example of:

displacement reaction

oxidation

neutralization

physical change

24 / 43

The greenhouse effect is mainly caused by:

nitrogen

carbon dioxide

oxygen

argon

25 / 43

Which of the following processes involves a change from gas to liquid?

Condensation

Evaporation

Sublimation

Freezing

26 / 43

Which gas is used in the laboratory test for hydrogen?

Oxygen

Nitrogen

Carbon dioxide

Hydrogen

27 / 43

Which of the following is an example of a contact force?

Gravitational force

Electrostatic force

Friction

Magnetic force

28 / 43

When a pen is rubbed through hair,
I. the hair becomes negatively charged.
II. the pen becomes negatively charged.
III. the pen becomes positively charged.
IV. the hair becomes positively charged.
Which of the statements above is/are correct?

I and III only

I only

II only

II and IV only

29 / 43

The IUPAC name of H₂SO₄ is

hydrogen trioxosulphate (IV) acid

hydrogen tetraoxosulphate (IV) acid

hydrogen trioxosulphate (VI) acid

hydrogen tetraoxosulphate (VI) acid

30 / 43

The best way to prevent malaria is to

exercise regularly

drink clean water

take painkillers

sleep under treated nets

31 / 43

Gold is used as a jewel because

it is yellow

of its scarcity

it has high refractive index

of its high density

32 / 43

The most important aim of crop rotation is to

make efficient use of nutrients

prevent soil erosion

slow down rate of evaporation of water

prevent weed growth

33 / 43

Which of the following substances is a raw material for photosynthesis?

Chlorophyll

Carbon (IV) oxide

Glucose

Oxygen

34 / 43

Which organ in the human body is primarily responsible for detoxification?

Heart

Kidney

Pancreas

Liver

35 / 43

A motor cyclist increased his speed from 50 m/s to 150 m/s in 10 s. Determine the acceleration of the cyclist.

15 m/s²

20 m/s²

25 m/s²

10 m/s²

36 / 43

The ion which can cause permanent hardness in water is

K⁺

Al³⁺

Mg²⁺

Na⁺

37 / 43

The boiling point of water in degrees Celsius is

0°C

212°C

50°C

100°C

38 / 43

The chemical equation Fe₂O₃ + 2H₂O → 2FeO₃ + 3H₂O illustrates a process in chemical weathering called

hydrolysis

oxidation

hydration

carbonation

39 / 43

The instrument most suitable for measuring the diameter of a flute is

metre rule

tape measure

micrometer screw gauge

vernier calipers

40 / 43

The unit of quantity of electricity is

coulomb

ohm

volt

ampere

41 / 43

Which of the following scientists is associated with binomial system of classification?

Mendeleev

Linnaeus

Mendel

Aristotle

42 / 43

The energy change in an electric iron is:

mechanical → thermal

electrical → mechanical

chemical → thermal

electrical → thermal

43 / 43

One function of the axial skeleton of mammals is the

production of red blood cells

storage of calcium

production of white blood cells

protection of the spinal cord

Your score is

The average score is 60%

The Students Fellow

Wassce Integrated Science Past Question Quizzes

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