martes, 18 de enero de 2022

Energy

Video: Energy, let's save it!



Video: forms of energy




Sound energy: Sound is a form of energy that moves through the air. Sound waves are made by vibration.


Light energy: Light is a form of energy which our sense of sight can detect. It is made of electro-magnetic radiation and travels in a straight path. Examples.




Renewable energies



Non renewable energies
  • Coal (carbón)
  • Petroleum (petróleo)
  • Natural gas (gas natural)



SAVE THE PLANET



Ampliación: hidden pictures





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