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🔬 Science - Class 8
Unit 7 · Energy in Daily Life

Light Presentation

ScienceSubject
8 minEstimated read
Slide 1 of 4
Science and Technology, Class 8

Light and Spherical Mirrors

Light is energy · Reflection · Concave and convex

What We Learn Today

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Understand that light is a form of energy

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Understand what reflection of light means

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Tell a concave surface from a convex one

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Know what each spherical mirror does to rays

When light falls on an object
Three Things Happen Together
ABSORB
Part of the light is taken in by the object.
PASS
Part of it goes right through to the other side.
RETURN
Part of it comes back from the surface.

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Presenter notes: Ask the class where things go when the lamp is switched off. The things stay exactly where they are; only the light goes. Start the lesson from there.