Q1 MCQ Drill: 2022 Physical Sciences P2 (2022 NSC October/November National Examination)

Physical Sciences Past Paper Question 1 Drill Level 1: Knowledge & Recall

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5 multiple-choice questions taken verbatim from Section A of the official 2022 NSC October/November National Examination Physical Sciences Paper 2, auto-marked against the official marking guideline. Questions that rely on diagrams or graphs are excluded - see the full paper for those.

Question 1 of 5 2 Marks

Which ONE of the following terms describes hydrocarbons that contain only single bonds?

A. Isomers

B. Saturated

C. Unsaturated

D. Homologous series

Question 2 of 5 2 Marks

Which ONE of the following statements is the CORRECT definition for the rate of a reaction?

A. The time taken for the reaction to take place

B. The speed at which the reaction takes place

C. The rate of change in concentration of the products or reactants

D. The rate of change in concentration of the products or reactants per unit time

Question 3 of 5 2 Marks

Which ONE of the following salts, when dissolved in water, will NOT change the pH of the water?

A. Na2CO3

B. (COO)2Na2

C. NH4Cℓ

D. NaCℓ

Question 4 of 5 2 Marks

Which ONE of the following statements is TRUE for an oxidising agent?

A. It gains electrons.

B. It causes another species in the reaction to be reduced.

C. Its oxidation number does not change during a chemical reaction.

D. Its oxidation number increases during a chemical reaction.

Question 5 of 5 2 Marks

Which ONE of the following metals will reduce Cd2+(aq) to Cd(s), but will NOT reduce Mn2+(aq) to Mn(s)?

A. Zn

B. Ag

C. Ni

D. Mg

Q1 MCQ Drill: 2022 Physical Sciences P2 (2022 NSC October/November National Examination)

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