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The Energy - Coggle Diagram
The Energy
Can be distinguished into two main form
Potential energy
is
energy of position
Kinetic energy
is
energy of movement
Can be classified
primary energy
derives from
an energy source
existing in nature
For example
the kinetic energy of flowing water
secondary energy
is obtained from
the conversion of some type of primay energy
For example
electrical energy
Can be classified
NON-Renewable sources
are
fossil fuels, namely gas,
oil and coal
the fuels were formed
milions of years ago
the Nature cannot replace these elements in a short-term cycle
Renewable sources
are
sun, water and wind