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Topic plan · IGCSE Physics 0625 · 3.2

Light

From ripples in a tank to the electromagnetic spectrum. How energy moves without matter, and how light bends, reflects, and disperses.

Open the topic lab Question bank Notes PDF
Unit at a glance

8 lessons, 360 minutes of teaching

Lessons
8, each planned for 45 minutes
Worksheets
8 with answer keys
Quiz questions
28 multiple-choice, assignable in the app
Lab
Light
Scheme of work

The lessons in order

RefLesson packStructureWorksheetQuizLab tab
3.2.1Reflection of light
A mirror does something wonderfully predictable: whatever angle a ray of light arrives at, it leaves at the very same angle on the other side of an imaginary line.
Jigsaw7 Q, 17 marks1 MCQtab 1
3.2.2Refraction of light
Push a straw into a glass of water and it looks broken at the surface.
Corners7 Q, 20 marks2 MCQtab 2
3.2.2Total internal reflection
Past a certain steepness, light hitting the inside of a glass surface stops escaping altogether and bounces back as if the surface were a perfect mirror.
Frayer Model7 Q, 17 marks6 MCQtab 4, sim
3.2.2Refractive index
How much a material bends light can be captured in a single number.
Connect-Extend-Challenge6 Q, 16 marks5 MCQtab 3
3.2.2Optical fibres
A hair-thin thread of glass can carry a phone call, a film, or a surgeon view of your insides, all as pulses of light bouncing thousands of times along its length without ever leaking out.
Anticipation / Reaction Guide6 Q, 14 marks2 MCQtab 5
3.2.3The converging lens
A convex lens is fatter in the middle, and that extra glass bends parallel light inward until it crosses at a single point.
Cooperative Concept Mapping7 Q, 19 marks7 MCQtab 6
3.2.3Correcting short and long sight
A healthy eye lands a sharp image right on the retina.
Think-Pair-Share6 Q, 16 marks3 MCQtab 7
3.2.4Dispersion of light
Send a beam of white sunlight through a glass prism and it fans out into a band of colour, the same spread you see in a rainbow.
Mix-Pair-Share6 Q, 13 marks2 MCQtab 8

Each pack holds the plan, worksheet and quiz for its lesson. Teach the rows in order; the lab tabs match the student lessons.

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