1) What are the two ways to connect a device to the electricity? Pick 2 a) mains b) steam c) batteries 2) Which of these electrical devices are likely to have batteries? Pick 2 a) torch b) television c) lamp d) toaster e) watch 3) Which of these devices is likely to be plugged into the mains? Pick 2 a) television b) fridge c) watch d) remote control car 4) Why is it better for a torch to have batteries than to be plugged into a mains socket? a) so it's heavier b) so you can move around with it 5) What is the advantage of plugging devices into the mains socket? a) it doesn't run out of power b) it's safer 6) What should you do if you see this sign? a) stay away! b) look closely 7) Electricity can be very dangerous especially near water. Which of these should we not do? Pick 3 a) Touch switches or plugs with wet hands b) Keep drinks near electrics c) Keep devices in the bathroom d) Dry our hands before touching electrics 8) Which of these are switches? Pick 4 a) b) c) d) e) f) 9) For a device to turn on the electricity has to travel all the way around the circuit. True or false? a) true b) false 10) This is the symbol for which piece of equipment? a) buzzer b) bulb c) cell (battery) 11) What does this symbol represent? a) wire b) cell (battery) c) buzzer 12) What do we call a material that lets electricity flow through it? a) insulator b) conductor 13) Wood is a conductor of electricity. True or false?  a) true  b) false 14) Aluminium is a conductor of electricity. True or false?  a) true b) false

Electricity - What have we learned?

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