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Electricity

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  • When a switch is turned on, the circuit is closed. Electricity _________ flowing.
    starts
  • __________ inside a battery slowly change to make electricity.
    Chemicals
  • Where is electricity produced?
    in power stations
  • Torch is an example of small appliances which uses __________ to power it.
    batteries
  • Electric eels can build up electricity in their bodies. True/ False?
    True
  • Electricity powers up the alarm clock that wakes you up in the morning. True or False?
    True
  • To make a machine work, we need to plug the machine into a _____________.
    socket
  • Electricity can _______________ a lightbulb.
    light up
  • A ___________ can fill a gap to complete a circuit. It can also make a gap to break a circuit.
    swictch
  • Washing Machines are powered by batteries. True or False?
    False
  • Cars and other vehicles get energy from ______________.
    fuel
  • What is a circuit?
    The pathway along which electricity flows.
  • Any form of energy which does not use fuels is called ___________.
    alternative energy
  • Electricity isn't dangerous.
    False. Electricity is very dangerous and can hurt us.
  • A stapler needs electricity to work. True or False?
    False.
  • Wires are wrapped with a material that protects us from electric __________.
    shocks
  • Electricity is changed into ___________ in lightbulbs.
    light
  • What is mains electricity?
    Electricity that comes from a wall socket.
  • Electricity travels in a __________
    loop
  • A battery has a positive (+) and a negative (-) end. True or False?
    True
  • We musn't save electricity. True or False?
    False. We need to save electricity.
  • To save electricity, we should ____________ lights which are not in use.
    switch off
  • Leaving a computer on when you are not using it can save electricity. True or False?
    False
  • Wind and solar energy are examples of alternative energy. True or False?
    True
  • Wires are made of silver. True or False?
    False. Wires are made of copper.