Q1 MCQ Drill: 2018 Physical Sciences P2 (2018 NSC October/November National Examination)

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

6:00

4 multiple-choice questions taken verbatim from Section A of the official 2018 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 4 2 Marks

Which ONE of the formulae below represents an ALKANE?

A. C2H4

B. C5H10

C. C14H30

D. C8H14

Question 2 of 4 2 Marks

Activation energy can best be described as the minimum energy required to …

A. cause effective collisions.

B. make reactant molecules collide.

C. change the orientation of reactant molecules.

D. increase the kinetic energy of reactant molecules.

Question 3 of 4 2 Marks

Which statement is CORRECT for a system in DYNAMIC EQUILIBRIUM?

A. All reactants are used up.

B. The forward reaction is equal to the reverse reaction.

C. All substances in the reaction are of equal concentration.

D. The concentration of the reactants and products remain constant.

Question 4 of 4 2 Marks

Which ONE of the following is applicable to an ELECTROLYTIC CELL?

A. Reduction takes place at the anode.

B. Oxidation takes place at the cathode.

C. It uses alternating current.

D. A battery is used for the cell to function.

Q1 MCQ Drill: 2018 Physical Sciences P2 (2018 NSC October/November National Examination)

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