Page 83 - Carvaan Science-2
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Unit 6 – Light
Light and Shadow
Light and Shadow
Light and Shadow
13 1313 Let us master about :
Let us master about :
Let us master about :
The importance of the Sun.
Light and shadow.
The Sun is a hot and big ball of fire. It gives us heat and light.
Sunlight helps to kill germs and keeps us healthy. When the Sun shines the
days are bright and warm. The Sun ?
makes life possible on Earth. CAN YOU BELIEVE
The Sun is 170 times bigger than Earth!
Look at the pictures given below. Tick ( ) the things do not give us light
Light and Shadow
We need light to see objects. We cannot see in the dark.
Have you ever noticed a dark patch on the ground following you, when you
walk in the light? This dark patch is called shadow .
83 Science-2

