NSC Physical Sciences – South Africa

Question 1

What is the net force acting on an object of mass 5 kg accelerating at 2 m/s²?

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Question 2

Which of the following correctly represents Ohm's Law?

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Question 3

What type of chemical reaction occurs when an acid reacts with a base?

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Question 4

Which functional group is characteristic of alcohols?

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Question 5

A 12 V battery is connected to a resistor of 4 Ω. What is the current flowing through the circuit?

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Question 6

Which phenomenon explains the bending of light as it passes from air into water?

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Question 7

Which of the following correctly describes a catalyst?

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Question 8

What is the molecular formula of benzene?

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Question 9

Which of the following best describes Newton's First Law of Motion?

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Question 10

What is the unit of electric current in the SI system?

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