Light & Dark
Day and night, sources of light, and shadows from the Sun or torch.
3 topics • Notes • Practice • AI explanations available
1. Sources Of Light
Sun, lamp, diya, and torch as light sources; Moon reflects light.
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2. Shadow
Shadows form when light is blocked by opaque objects.
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3. Day Night
Day when Sun is up; night when sky is dark; daily cycle.
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