
List some natural sources of light.
Important Questions on We See Light

What do you mean by sources of light?


Write the sources of light.


What is the Sun made up of?


Which of the following is not a man-made source of light?




List a few examples of non-luminous objects?


Fill in the blank with an appropriate word:
The sun is the _____ (natural/artificial) source of light on the Earth.


The Sun gives its heat and light to all without any discrimination. Answer the following question.
What value do we learn from the Sun?

Take a shiny metal ruler and hold it facing towards the sun. Tilt the ruler slightly in the direction of the wall.
1. What do you notice?
I notice there is_____ on the wall which is_____ by the_____.
2. Is this metal ruler a source of light? Explain.


Gas L_mp. The complete word is _____.

Fill in the blank with the most appropriate word given in the bracket.
The Moon shines due to the light of the _____. [star/ sun]
