Grade 12 Physical Sciences

MECHANICS

UNIT 2: PROJECTILE MOTION

UNIT 3: WORK, ENERGY AND POWER

http://hselspark.co.za/BigFiles/1_Grade_12_TS_ContentPage173.pptx

http://hselspark.co.za/BigFiles/1_Grade_12_TS_ContentPage173.pptx

WAVE SOUND AND LIGHT

DOPPLER EFFECT – We did do this chapter in class, here is the answers to Exercise 8.

ELECTRICITY AND MAGNETISM

UNIT 1: ELECTRIC CIRCUITS

UNIT 2: ELECTRODYNAMICS

Please go through the work on Electrodynamics, when you have indicated on the group that you are done with Exercise 10, 11 and 12 then I will post the answers to these exercises.

Answers for Electrodynamics

MATTER AND MATERIALS

UNIT 2: Plastics and fibers

We have don this work in class, just posting the answers if you did not mark this work.

Exercise 10 – p198 – 205

KNOWLEDGE AREA: CHEMICAL CHANGE

UNIT 1: RATE OF REACTIONS (p211 – 266)

Please go through the Power point and then please do the following Exercises.

Exercise 11 – p 227

Exercise 12 – p 249

Exercise 13 – p 256

Exercise 14 – p 263

I will post the answer to these exercises when you indicated on the group that you all are done. Always remember I am available on the group if you have any questions.

CORRECTIONS: Exercise 11 – 14

KNOWLEDGE AREA: MATTER AND MATERIALS

We are going to go back to physics for now, we only have two chapters left then we are done with physics. When we go back to school we are then going to continue with Chemistry and then start with revision on Paper 1.

UNIT 1: PHOTOELECTRIC EFFECT (p361-p377)

Do the following Exercises

Exercise 13 – p371

Exercise 14 – p383