Baseline (Aiming for 4): Describe the energy transfer that is carried out by electrical appliances. Further (Aiming for 6): Describe the processes that waste energy in electrical devices. Challenge (Aiming for 8): Explain the operation of electrical devices in terms of forces and electrical current.
What electrical appliances do you use in a day? Name of electrical appliance Is it mains or battery operated?
What electrical appliances do you use in a day? Name of electrical appliance Is it mains or battery operated? TV Mains Computer Lights Hairdryer Mobile phone Battery Camera Fridge
What electrical appliances do you use in a day? Name of electrical appliance Is it mains or battery operated? Useful energy out Waste energy out TV Mains Computer Lights Hairdryer Mobile phone Battery Camera Fridge
Electrical appliances How would your life be different if there were NO electrical appliances?