| What
is wind?
Wind is the movement of the air that you breathe from one
location to another. The movement of this air is caused by
the uneven heating up of the Earths surface.
As the Suns
rays hit the Earths surface the land mass heats up,
as does the atmosphere above the Earth. This heating up of
the Earths surface is different in every location on the planet
due to Cloud cover, Night and Day, Seasons etc to name a few.
This heating
causes warm air to rise as it weighs less than the
cold air (Which is why a hot air balloon rises), as this warm
air moves up it causes the cold air to take its place. This
air which moves from one place to another is what we feel
as wind. The greater the temperature change the greater the
wind speed.
In addition
to heat, the rotation of the Earth also plays its part,
with an |