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Electrical safety

These diagnostic questions and response activities (contained in the zip file) support students in being able to:
 
  • Describe the effects of an electric shock on a person.

  • Explain why there are no standard mains sockets in a bathroom....

Paying for electricity

These diagnostic questions and response activities (contained in the zip file) support students in being able to:
 
  • Describe the difference between energy transferred and power.
  • Describe how the power of an electric circuit depends on current through it.
  • Explain why the power...

Transmitting electricity

These diagnostic questions and response activities (contained in the zip file) support students in being able to:

  • Describe the heating effect of current on a conducting wire.
  • Predict changes to current through transmission lines using P = I x V. 
  • Calculate power dissipated by a wire...