Since the Moon is gravitational attracted to the Earth, why does it not simply crash into the Earth?

The moon is acted upon by the gravitational force of earth. Why does not moon fall on to earth?

Due to cosmic shower same amount of cations +q are stored in the atmosphere of the earth and the moon. If the gravitational attraction between the earth and the moon is exactly equal to the electric repulsion between them. Then find the value of charge q stored in their atmosphere.

Suppose the gravitational attraction of earth suddenly disasppears, then

If the moon attracts the earth, why does the earth not move towards the moon?

If the moon attracts the earth, why does the earth not move towards the moon?

If the moon attracts the earth, why does the earth not move towards the moon ?

If the moon attracts the earth, why does the earth not move towards the moon?