What does the moon do with the light which it receives from the sun?
The moon reflects the light received from the sun.
What is this reflected light called?
It is called moonlight when reflected from the moon.
Is that part of the moon on which the sun shines always towards the earth?
It is not always towards the earth.
When all of the moon on which the sun shines is towards the earth, how does the moon appear?
The moon appears to be round, and the whole of it seems to shine.
What is the moon then called?
It is called the Full Moon.