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15
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What is the name given to a material that can conduct electricity?
A conductor
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15
×
What is a fuse?
A piece of wire which will melt and break the circuit if too much current is flowing.
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15
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What is the term for the "energy transferred per unit charge"?
Voltage (potential difference)
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15
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When using a toaster, which type of transferred energy is being wasted?
Light
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15
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What colour is the neutral wire in a plug
Blue
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15
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Why is the voltage stepped up to nearly 400 kV whilst the electricity travels across the cables in the national grid.
To reduce energy lost by heating in the cables.
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15
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What type of supply does a coal power station produce, A.C or D.C?
A.C
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banana
Go to last place!
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rocket
Go to first place!
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fairy
Take points!
5
10
15
20
25
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thief
Give points!
5
10
15
20
25
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trap
No points!
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shark
Other team loses 25 points!
Okay!
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shark
Other team loses 15 points!
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banana
Go to last place!
Oops!
15
×
What is the Ohms law equation?
V = I x R
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15
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What is the name of the network of cables and transformers that bring electricity to our homes?
The national grid
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15
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When using a TV, which type of transferred energy is being wasted?
Heat
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15
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What is the term for the rate of energy transfer?
Power
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15
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When using a hairdryer, which type of transferred energy is being wasted?
Sound
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15
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Name 3 fossil fuel energy sources, used to generate electricity.
Coal, Oil, Natural gas
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banana
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rocket
Go to first place!
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rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
×
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