1. Energy

2. The Forms of
EnergyEnergy is everything
that produces
changes in things.
There are six different
forms:
 Light
 Heat
 Mechanical
 Electrical
 Chemical
 Nuclear

3. Transformation
of energy
 A transformation of energy is when one form of
energy changes into another.

4. 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.

5. 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.

6. The End
By :
Juan Carlos Merino
and
Mercedes Martínez
CEIP Alfares

7. The End
By :
Juan Carlos Merino
and
Mercedes Martínez
CEIP Alfares