2. What is a tide ?
A tide is the
periodic rise and
fall of seas and
oceans produced
by the
attraction of the
moon and sun
3. Why do we have tides ?
Isaac Newton was who saw that the
tides were the result of gravitational
forces of the Earth,the Moon and the
Sun.
The Moon is the principal causes of
the tides.
4. Types of tides
LOW TIDES:
When the
oceans and the
seas is at the
lowest level.
We have two
low tides.
5. Spring tides and Neap tides
SPRING TIDES are produce when
the Sun,the Moon and the Earth are
in a perfect alineation.
NEAP TIDES are produce when the
Sun,the Moon and the Earth are in
a right angle.
6. Tidal energy
Tidal energy is one that uses the energy of the tides.
It is a green and clean energy that has the greatest potential
in the future.
