The moon is our space neighbour. It is a ball of 【小题1】 that goes around our home, the Earth. It takes the moon 27 days and eight hours to go around Earth one time. The same side of the moon ways 【小题2】 Earth.

The moon is very different from Earth. There is no air, water, 【小题3】 wind on the moon. If you visited the moon, you would have to wear a special suit to help you breathe. You would also 【小题4】 less on the moon and be able to jump six times higher!

The moon has 【小题5】 and dark spots. The bright spots are hills and mountains. The dark spots are places where flying rocks have hit the moon. There are also many flat parts of the moon. These parts look 【小题6】 our seas, but you would not be able to sail in the seas of the moon! Do you know why?