Energy Shifts Y8

• Name the 8 energy stores:

  Chemical

  Gravitational

  Kinetic

  Vibrational

  Nuclear

  Elastic

  Electric & Magnetic

  Thermal
• Word Equation of Efficiency

  %Efficiency = useful energy out/total energy in X100
• Word Equation of GPE

  GPE(J) = mass(kg) x gravity (N) x height (m)
• Word Equation of Work done 


  Word done (J) = force (N) x distance (m)
• Compare renewable vs finite resources

  Renewable:

  • Lasts forever
  • Do not produce greenhouse gases

  Finite:

  • Do not last forever
  • Produce greenhouse gases