SBA 2024 Solved Paper A Grade 8 Science
School Based Assessment 2024 Solved Papers

SBA 2024 Solved Paper A Grade 8 Science

Question No.26 : The ratio of the voltage and the current across the conductor is called:

(a) electric power
(b) resistance
(c) magnetic field
(d) charge

Question No.27 : Identify the circuit from the following, in which the bulb will be turned on.

A.

B.

C.

D.

Answer:
D.

Question No.28 : current is passing through a circuit to which voltage is provided. What will be the value of resistance of circuit?

(a) 1. 6Ω
(b) 1. 7Ω
(c) 1. 8Ω
(d) 1. 9Ω

Question No.29 : Which of the following is used as a plasticizer?

(a) Milk
(b) Glycerol
(c) Starch
(d) Vinegar

Question No.30 : The function of inverters is to convert:

(a) DC into DC
(b) AC into DC
(c) AC into AC
(d) DC into AC

Question No.31 : The surface temperature of the Sun is:

(a) 4000°C
(b) 5000°C
(c) 6000°C
(d) 7000°C

Question No.32 : “LIGO” scientists’ detected a violent disturbance in space in 2015 caused by colliding of black holes. How many light years are these black holes far from the Earth?

(a) 1. 3 hundred
(b) 1. 3 thousand
(c) 1. 3 million
(d) 1. 3 billion

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