WASSCE Integrated Science Trial Questions For 2023

WASSCE Integrated Science Trial Questions For 2023: Find below some of the wassce inter-science trial questions for your study. These questions were taken from the previous years past questions for integrated science. You should try your hands on these questions. Some of these questions may appear in your wassce 2023 exams. So do well and solve them while reading your notes and textbooks.

WASSCE Integrated Science Trial Questions For 2023

Question One (1)

(a)

(i) What are enzymes.
(ii) Give three characteristics of enzymes.

(iii) State the end product of the digestion of the following foods;
(α) Carbohydrate,
(β) proteins
(γ) fats. 3marks

(b)

(i) Define isotopes.

(ii) The elements Neon (Ne), with atomic number 10 has three isotopes of mass number 17, 19, and 21. Determine the number of neutrons present in each of the isotopes.

(c) Name the type of bonds present in each of the following substances;
(i) Ammonium chloride
(ii) Ethane
(iii) Carbon dioxide
(iv) Calcium Chloride

(d) Name three equipment used for harvesting fish from a pond.

Question Two (2)

(a)

(i) What is meant by excretion?

(ii) Give two excretory Products of each of the following organs:
(α) Lungs
(β) kidney
(γ) skin. 3marks

(b)

(i) State three main difference between ice and water.
(ii) Give two reasons why the melting of ice is considered as a physical change.

(c)

(i) State the major components of soil.
(ii) Give two farming practices which prevent soil erosion.

(d)

(i) Name the most appropriate instrument for taking each of the following measurements:
(α) diameter of a wire of radius 1.8mm,
(β) Length of piece of wood 11.5cm long,
(γ) Internal diameter of a beaker of radius 3.32cm.

(ii) Name three devices whose operations depend on the effect
of pressure on fluids.

Question Three (3)

(a)

(i) What is a backyard garden?

(ii) State three factors that should be considered when choosing a site for a garden.

(b)

(i) What is the temporary hardness of water?
(ii) Describe briefly how a mixture of granulated sugar and sand can be separated.

(c)

(i) Define the following types of motion and give one example of each.
(α) Linear motion
(β) Circular motion,
(γ) Random motion.

(d)

(i) Explain briefly why aircraft and boats are constructed in a streamline form.

(ii) Give three reasons for classifying organisms.

(iii) What is binomial system of nomenclature?

Question Four (4)

(a)

(i) What is female genital mutilation?

(ii) Explain why female genital mutilation should be stopped.

(b)

(i) What are convectional Currents?

(ii) Explain briefly why smoke from burning bush is spread by moving air masses.

(c)

(i) Explain the following statement:

(α) Pure water is neutral.
(β) Sodium hydroxide is an alkaline.

(ii) Give two uses of:
(α) acid-base indicators.
(β) sodium trioxocarbonate (IV).

(d)

(i) What is brooding in poultry production?

(ii) Explain two methods of preserving eggs in poultry.

Question Five (5 )

(a)

(i) What is osmosis?

(ii) Explain how the root of a plant obtains energy.

(b)

(i) What is an ester?

(ii) State one use of each of the following substances:
(α) hydrogen
(β) sodium hydroxide

(c)

(i) Explain how an earthquake comes about.
(ii) List three effects of earthquakes.

(d) State three types of erosion and how they can be prevented.

Question Six (6)

(a)

(i) What is corrosion?

(ii) State two factors that can promote corrosion.

(b)

(i) What is a biotic factor?

(ii) Explain how three biotic factors are useful in forest habitat.

(c)

(i) What is the center of gravity of a body?

(ii) Explain why a body balances at its center of gravity.

(d)

(i) State why it is important to treat water.

(ii) Enumerate five methods of improving the quality of water for domestic use.

(iii) Give four qualities of loam soil that make it suitable for crop production.

🎓Join BECE 2024 Preparation WhatsApp Group👉 JOIN HERE

Thanks For Reading! Please share this post with your Family and Friends for them to also benefit.

Have an Article you want to be Featured on Our Site? Send it to [email protected]