Wind

Moving air is called wind. When the wind blows slowly, it is called breeze, when it blows very fast, it is called gale. When the wind moves with great speed and is accompanied with rain or snow, it is called storms, and storms can cause a lot of damage, they can even uproot trees. This shows the power of wind.  It is the power of wind that rotates the windmill.The energy generated by a windmill is now commonly used to generate electricity and also to run flour mills and pull up water from the wells.Wind also makes sail boats move