4.
light
prololo
5. Eclipse
Bructing
Give reasons for the following
1. Glass is a transparent object.
2. An opaque or a translucent object forms shadows.
3. Shadows are the shortest at noon.
E. Answer the following questions in short
1. How are luminous objects different from non-luminous objects?
2. What is a shadow? State two factors on which the size of a shadow depends.
3. What is an eclipse? Name the two types of eclipses that can be seen from the
4 Which material would form a darker shadow – translucent or opaque? Why?
5. Why should we not view a solar eclipse with our naked eyes?
E Answer the following questions in detail
1. Define transparent, translucent and opaque materials. Give two examples o
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Answer:
The different types of light we see around us is the light from sunlight, light from the bulbs, torch, the traffic lights, the light from the candle, light from the laser and many more. These are different from one another but helps us to view things around us. Not all the objects can produce lights. Such objects are categorized into two types.
The different types of light we see around us is the light from sunlight, light from the bulbs, torch, the traffic lights, the light from the candle, light from the laser and many more. These are different from one another but helps us to view things around us. Not all the objects can produce lights. Such objects are categorized into two types.
Luminous object
Illuminated object
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