Grade 12 IEB Physical Sciences - Chemical Bonding

lOMoAR cPSD| 47246239




Grade 12 IEB Physical Sciences -
Chemical Bonding

,
, lOMoAR cPSD| 47246239




NATIONAL SENIOR CERTIFICATE EXAMINATION
NOVEMBER 2021



PHYSICAL SCIENCES: PAPER I

Time: 3 hours
200 marks




PLEASE READ THE FOLLOWING INSTRUCTIONS CAREFULLY

1. This question paper consists of 16 pages, an Answer Sheet of 2 pages (i–ii), and a Data Sheet
of 2 pages (i–ii). Please check that your question paper is complete.

2. Answer ALL the questions.

3. Read the questions carefully.

4. Use the data and formulae whenever necessary.

5. Start each question on a new page.

6. Number your answers as the questions are numbered.

7. Show your working in all calculations.

8. Units need not be included in the working of calculations, but appropriate units should be
shown in the answer.

9. Answers must be expressed in decimal format, not left as proper fractions.

10. Where appropriate, express answers to TWO decimal places.

11. It is in your own interest to write legibly and to present your work neatly.




QUESTION 1 MULTIPLE CHOICE

Answer these questions on the multiple-choice answer sheet on the inside front cover of
your Answer Book. Make a cross (X) in the box corresponding to the letter that you
consider to be correct.