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What is energy?
Energy sources
Forms of energy
Measuring energy
Energy transfers
Mechanical energy
Heat and temperature
Light and sound
Chemical reactions

ENERGY AND MATTER

Before beginning with energy you must remember the facts that we have studied yet.

Look at this presentation: Matter and energy

WHAT IS ENERGY?

ENERGY helps us do things. Energy allows things to happen. It is the ability to do work. If you leap around wildly, people often say that you have lots of energy. Energy allows you to move around and keep warm. It allows you to see and to hear. It bakes cakes and keeps water cold. It runs your machines and your cars. It makes you grow and move and think. 

Energy is light:                                                                                         

Energy allows things to grow:                                                

 

 

 

Energy is heat:           

 

 

Energy allows things to move:  

Energy runs machines:                                        

 

Energy is sound:

Energy provokes changes in the Earth.

Energy: a guide for kids by Tiki the Penguin

 

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I.E. S. "Estuaria"  (Huelva)  - 2008

Credits Compartir en Facebook  Antonia Domínguez Miguela