As you prepare for the BECE, why not test your understanding with this 2024 BECE Integrated Science Mock 2 PRACTICALS with Answers, which is an extract from the Ghana Education News Mock Examination 2?

2024 BECE Integrated Science Mock 2: Science PRACTICAL Questions with Answers

PART I
[40 MARKS]
Answer all of Question 1

1. (a) Look at the diagrams showing the particles in a solid and a gas.

i. Gases are easily compressed (squashed), but solids are not easily compressed. Explain why.
ii. Solids keep their own shape but gases fill the container they are put in. Explain why.
iii. Describe why water is a universal solvent

b. Study the diagram below and answer the questions

i. What does the diagram above represent?
ii. Name the parts, A, B, C, and D
iii. State two properties of part B
iv

c. the diagram below and answer the questions

i. What does the diagram represent?
ii. Label the parts I to V
iii. State the function of the part II
iv. Name two diseases of the above

d. Study the diagrams and answer the questions

i. What does the diagrams represent?
ii. Label the parts A to D
iii. State the function of parts A and D
iv. Name the two types of D

READ: 2024 BECE Integrated Science Mock 2 Objective Test With Answers

2024 BECE Integrated Science Mock 2: Science PRACTICAL Questions with Answers

The suggested answers for the Integrated Science questions above

Questions	Recommended answers	Comments
Q1a	i. Particles of solids are compact whiles the molecules of gas are widely spaced making it move freely Gas particles have weak intermolecular forces whiles solid particles have strong force of attraction	Any one 3 marks
	ii. Solids have fixed shapes ordered structure and particles vibrate in a fix position which maintain stability in solids whiles gases particles move freely not bound fixed structure which can spread out without the containers	4 marks
	iii. Water is able to dissolve almost all solvent due to polar nature of its molecule	3 marks
b	i. Soil profile	2 marks
	ii. A – Top soil B – Sub-soil C – Clay/slit/fine sand D – Bed rock	4 marks
	iii. B – i. Particles are smaller ii. They are irregular shape iii. They stick together etc	4 marks
c	i. Internal structure of the tooth	1 mark
	ii. I – Enamel II – Dentine III – Cement IV – Crown V – Root	5 mark
	iii. Function of Dentine – Protects and encloses the pulp cavity	2 marks
	iv. Periodontal diseases Dental caries	2 marks
d	i. Components of electronic circuit	2 marks
	ii. A – LED (Light Emitting Diode) B – Rectifiers C – Integrated Circuit D – Transistors	4 marks
	iii. A – Changes electrical energy to light energy D – As amplifiers and electrical control switch	2 marks
	iv. NPN Transistors PNP Transistors	2 marks