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Quick Revision: Light and Shadow Video Lecture | Science Class 5

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FAQs on Quick Revision: Light and Shadow Video Lecture - Science Class 5

1. What is the difference between light and shadow?
Ans. Light is a form of energy that allows us to see objects, while shadow is the dark area that is created when light is blocked by an object.
2. How are shadows formed?
Ans. Shadows are formed when an object blocks light. The area behind the object where light cannot reach is known as a shadow.
3. Why do shadows change size?
Ans. Shadows change size depending on the position of the light source and the distance between the object and the surface where the shadow is cast.
4. How can we control the size of a shadow?
Ans. The size of a shadow can be controlled by adjusting the distance between the object and the light source. Moving the object closer to the light source will make the shadow smaller, while moving it farther away will make the shadow larger.
5. How do shadows help us understand the shape of an object?
Ans. Shadows help us understand the shape of an object by showing us the outline of the object on a surface. By looking at the shape of the shadow, we can determine the shape of the object casting the shadow.
44 videos|204 docs|45 tests

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