2026 Jumpstart Weekly Secondary 4 Physics
Recorded lessons of weekly Sec 4 Physics for pupils who have missed the face to face lessons.
11/1 - 1. Mind map on Sound
01/02/2026 ; 08/02/2026 : Static electricity (Mind map)
22/02/2026 : Current Electricity + D. C. Circuits (Mind map)
11/1 - 3. TYS : Sound
01/02/2026 : TYS: Light (with answers)
01/03/2026: TYS on Static Electricity
01/03/2026: TYS on Current Electricity
01/03/2026: TYS on D. C. Circuit
Sec 4 Physics: October 2025 - Quiz on Light
Review : Questions/ answers on light & refraction
Marked homework on light pg 283, 284
Introduction to Sound + mind map on Sound
11/1 - 2. Production of sound
11/1 - 4. Question on Light (Homework 18/1)
18/1/2026 : Simulation - Refraction
18/1/26 - Marked homework on sound
18/1/2026 : Lesson outline
18/1/26 : Sound simulation
18/1/2026 : Homework Pg 252-253; P257-258 (Q2, 3)
25/1/2026: Lesson outline
25/1/2026 : Homework : Pg 258 Q3 + MCQ
01/02/2026 : Lesson outline
01/02/2026 : Homework on sound- Section B Q1, 2, 3
01/02/2026 : Recorded section KY missed: Part 1 - TIR question + Snell's law
01/02/2026 : Recorded section KY missed: Part 2- Diverging and converging lens + 2 MCQ
01/02/2026 : MCQ on diverging and converging lenses
08/02/2026 : Lesson outline
01/02/2026 : Homework on Lenses P289 Q1,2 + Marked homework
22/02/2026 : Lesson outline
22/02/2026 : Current Electricity + D. C. Circuits (Mind map)
22/2/2026: Recorded Lesson P1 - Definition: Current, Emf, potential difference
22/2/2026: Recorded Lesson P2 - Resistance, IV graphs
22/2/2026: Recorded Lesson P3: Series circuit - I, R and V
22/2/2026: Recorded Lesson P4 - Dividing energy source (voltage input)
22/2/2026: Recorded Lesson P5 - Series circuit in potentiometer
22/2/2026: Recorded Lesson P6 - Parallel circuit : V, R & I
22/2/2026: Recorded Lesson P7 - Potentiometer & thermistor
22/2/2026: Recorded Lesson P8 - Why put fire alarm on the side with greater voltage output?
22/2/2026: Recorded Lesson P9 - More on potentiometer & Light-dependent resistor (LDR)
22/2/2026: Recorded Lesson P10 - Homework: Lenses -TYS Q3, P289 Q1, 2
22/2/2026: Recorded Lesson P11 - Homework: TYS Light MCQ Q9, 17, 20**
22/2/2026: Recorded Lesson P12 - Homework: TYS Light - open ended questions
01/03/2026 : Lesson outline
01/02/2026 ; 08/02/2026 : Static electricity (Mind map)
08/03/2026 : Lesson outline
08/03/2026: Recorded lesson P1: Electroscope+Questions
08/03/2026: Recorded lesson P2: Worked example Pg304
08/03/2026: Recorded lesson P3: Homework feedback
08/03/2026: Recorded lesson P4 Potential hazard and application
08/03/2026: Recorded lesson P5: Homework for 08/03/2026
08/03/2026: Recorded lesson P6: Question - Why the charged painted has to be grounded?
15/03/2026 : Lesson outline
See mind map 22/02/2026 : Current Electricity + D. C. Circuits
15/03/2026: Recorded lesson P1: Feedback on homework
15/03/2026: Recorded lesson P2: Current Electricity - Current, Emf, Potential differenceFeedback on homework
15/03/2026: Recorded lesson P3: Current Electricity - Resistance
15/03/2026: Recorded lesson P4: P325 Q3c
22/03/2026 : Lesson outline
29/03/2026 : Lesson outline