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Energy
The Forms of Energy
Energy is everything that produces changes in things. There are six different forms:
Light Heat Mechanical Electrical Chemical Nuclear
Transformation of energy
A transformation of energy is when one form of energy changes into another.
Energy Sources Energy sources are the natural resources from
which we obtain the energy we use : They can be non- renewable or renewable. We exhaust non- renewable energy sources
because they do not have time to renew themselves.
Renewable and Non-renewable
The main ones are fossil fuels and radioactive subtances.
We can exhaust renewable energy sources because they renew themselves continually.
Some examples are : Sun, wind, moving water and biomass.
The End By :Juan Carlos Merino and
Mercedes Martínez
CEIP Alfares
The End By :Juan Carlos Merino and
Mercedes Martínez
CEIP Alfares