THE SOLAR SYSTEM

You know that earth goes round the sun and the moon goes round the earth. You know also perhaps that there are several other bodies which like the earth go round the sun. All these, including our earth, are called planets of the sun. The moon is called a satellite of the earth because it hangs on to it. The other plants have also got their satellites. The sun and the planets with their satellites form a happy family. This is called the solar system. Solar means belonging to the sun, and sun being the father of all the planets the whole group is called the solar system.

Questions:-
1.     How do the earth and the moon move?
2.     What are planes?
3.     What is satellite?
4.     What is the solar system?
5.     What is the meaning of 'solar'?