IEB Copyright © 2022PLEASE TURN OVERPlease paste the barcodedlabel hereTOTALMARKSNATIONAL SENIOR CERTIFICATE EXAMINATIONMAY 2022PHYSICAL SCIENCES: PAPER IEXAMINATION NUMBERTime: 3 hours200 marksPLEASE READ THE FOLLOWING INSTRUCTIONS CAREFULLY1.This question paper consists of 30 pages and a Data Sheet of 2 pages (i–ii). Pleasecheck that your question paper is complete.2.Read the questions carefully.3.Answer ALL the questions on the question paper and hand it in at the end of theexamination. Remember to write your examination number in the space providedabove.4.Use the data and formulae whenever necessary.5.Show your working in all calculations.6.Units need not be included in the working of calculations, but appropriate units shouldbe shown in the answer.7.Answers must be expressed in decimal format, not left as proper fractions.8.Where appropriate, express answers to TWO decimal places.9.It is in your own interest to write legibly and to present your work neatly.10.Two blank pages (pages 29 and 30) are included at the end of the paper. If you runout of space for a question, use these pages. Clearly indicate the number of youranswer should you use this extra space.FOR OFFICE USE ONLY: MARKER TO ENTER MARKSQ1Q2Q3Q4Q5Q6Q7Q8TotalMarkMarker's initialModerated markModerator's initialQuestion total2034372424251719200Re-markInitialCode