Best Brain May 2022 Integrated Science Mock Questions – PDF

Here are the Best Brain May 2022 Integrated Science Mock Questions.

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The Best Brain May 2022 Integrated science empowerment mock questions are out and interested candidates can download and try their hands on them. If you are a teacher, student, or parent, then find below the 2022 bbeko examination questions for your studies.

These questions are extracted from the available May 2022 integrated science mock from the best brain special private mock examination for BECE candidates. We shall bring you the complete question and marking schemes when they are readily available.

Until then, you can find below Best Brain May 2022 Integrated Science Questions.

Table of Contents

SECTION A

[40 Marks]
Answer all of Question 1

(a) The table below contains the first ten elements in the periodic table.

1	2. Helium	3.	4. Beryllium	5. Boron
6	7. Nitrogen	8.	9. Fluorine	10. Neon

(i) Write the names and chemical symbols of elements 1, 3, 6, and 8.
(ii) Draw the electronic structures of elements 1 and 8 in the table.
(iii) What is the group name of elements 2 and 10 in the table above? [1 mark]
(iv) Name the elements in the table above that are metals.
(v) A common compound in everyday life is formed from a reaction
between elements 1 and 8.

(a) Name the substance formed:
(B) Write a word equation for the reaction;
(Y) Write a balanced chemical equation for the reaction.

(b) The diagrams below are illustrations of some farm tools
Study the diagrams carefully and answer the questions that follow.

(i) Identify each of the tools labelled A, B, C and D.
(ii) State the use of each of the tools labelled A, B, C and D.
(iii) Briefly describe how tool A is used.
(iv) State two ways of maintaining tool C.
(v) State two precautions that must be taken when using D.

(c)

(i) Identify the types of thermometers shown as A and B.
(ii) Name the parts labeled I. I. Ill and IV.
(iii) Give two reasons why II is suitable for use in most thermometers.
(iv) State two reasons why water cannot be used in place of II.
(v) State the principle on which thermometers A and B work.

(d)

The diagram below shows the process of fertilization in a flowering plant.
Study it carefully and answer the questions that follow.

(i) Explain the process shown above.
(ii) What is the end product of the process above?
(iii) Identify the parts labeled I, I, III and IV.
(iv) State the function of each of the parts labeled I and III.
(v) Name and explain the process which occurs before the above.

SECTION B

[60 marks]
Answer four questions only from this part

Question Two (2)

(a)

(i) What is transplanting in vegetable crop production?
(ii) Give two activities needed to ensure successful transplanting.
(iii) State two characteristics of a good vegetable seedling.

(b)

Methane burns in air to produce water and carbon dioxide. Write a balanced chemical equation for the reaction.

(c)

(i) Explain two processes of heat transfer.
(ii) Describe two ways in which the thermos flask works to prevent any of the heat transfer processes.

(d)

(i) Give two differences between a food chain and a food web.
(ii) Describe two ways of restoring the balance in an ecosystem.

Question Three (3)

(a).

(i) What is a neutralization reaction?
(ii) How will you determine that a neutralization reaction is complete?

(b)

(i) Name two breeding places of mosquitoes.
(ii) Describe the biological method of controlling mosquitoes.
(c)

(i) Give two benefits of soil in agriculture.
(ii) Identify two harmful effects of bush burning on agricultural soils.
(iii) State two uses of soil water to plants.

(d).

(i) Give two uses of knowledge of density in science.
(ii) Explain how sinking and floating are related to density.

Question Four (4)

(a).

(i) Describe two ways by which seeds can be sown on beds.
(ii) List any two tools used in making vegetable beds.
(iii) Give four benefits of growing vegetables.

(b).

(i) What is a solvent?
(ii) Mention two industrial uses of solvents.

(c).

(i) How would you use a compass to determine the poles of a magnet?
(ii) Describe the stroking method of magnetization.

(d)

(i) What is a light emitting diode (LED)?
(ii) Give two uses of LEDs.

Question Five (5)

(a).

(i) Explain two methods to separate liquid-liquid mixtures.
(ii) Describe two mixture separation methods used in gari processing.
(b)

(i) Explain why the length of the year differs from planet to planet.
(c).

(i) Give two benefits of legumes in a crop rotation programme.
(ii) State two principles of crop rotation.
(iii) Mention two advantages of a crop rotation programme.

(d) Explain why expired air contains more carbon (IV) oxide than inhaled air.

Question Six (6)

(a)

(i) Name four parts of a human tooth and give the function of cach.
(ii) Give four ways of preventing dental disorders.

(b)

Explain why the volume of water in a measuring cylinder rises when a stone is dropped into it.

(c)

(i) Explain why gas particles diffuse rapidly.
(ii) State four factors that determine the rate of diffusion.
(d)

(i) State four benefits of mixed farming,
(ii) Give two reasons for controlling weeds on your vegetable farm.

NB: If you need the pdf version of the above questions, you can download them from the below link.

Click Here to Download.

Best Brain May 2022 Integrated Science Mock Questions – PDF

SECTION A

SECTION B

Question Two (2)

Question Three (3)

Question Four (4)

Question Five (5)

Question Six (6)

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