Energy
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Energy

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Energy Energy Presentation Transcript

  • Energy
  • The Forms of EnergyEnergy 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. View slide
  • 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. View slide
  • 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