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