Sources of Light

Moon shines at night due to the _____ of sunlight falling on it.

A _____ object produces light on its own.

Which of the following is a non-luminous body?

What are natural luminous objects?

What are luminous objects? Give some examples.

The natural satellite of the Earth, the Moon is a luminous object. 

What are luminous objects? Give some examples of it also.

LEDs can generate only a single light colour.

What you mean by LED? draw the symbol of it.

Which objects emit their own light?

Tick (ü) the luminous object and crossout (û) the non-luminous objects.

Complete the following web chart.

The sun is a _____ (luminous/ non-luminous) object.

Select the odd one out.

Select the odd one out.

Choose the right word related to the given words.

Candle, Fire, _____ (Moon, Torch)

Choose the right option related to the given words.

Candle, Fire, _____. (Moon, Torch)

The bodies which give _____ energy of their own, are called luminous bodies.

Give one example of luminous object.

Give one example of a non-luminous object.