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15
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What is the term for the rate of flow of charge around a circuit?
Current
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seesaw
Swap points!
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star
Double points!
Okay!
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gift
Win 20 points!
Okay!
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banana
Go to last place!
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15
×
What is the name given to a material which can not conduct electricity?
An insulator
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15
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What is the equation to calculate electrical power?
P = V x I
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15
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What affect is burning fossil fuels having on the environment?
Release CO2 which is a greenhouse gas - causing climate change
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15
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What is the unit of power?
Watt (W)
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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
×
What is the Ohms law equation?
V = I x R
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monster
Reset all scores!
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star
Double points!
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fairy
Take points!
5
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25
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baam
Lose 25 points!
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heart
Other team wins 5 points!
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seesaw
Swap points!
Okay!
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shark
Other team loses 20 points!
Okay!
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thief
Give points!
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25
15
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Name 3 fossil fuel energy sources, used to generate electricity.
Coal, Oil, Natural gas
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15
×
What colour is the neutral wire in a plug
Blue
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15
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Why is the voltage stepped down by a transformer, to 230V before it enters our homes?
Safety.
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boom
Lose 50 points!
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shark
Other team loses 20 points!
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gift
Win 15 points!
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banana
Go to last place!
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15
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What is the frequency of the UK mains electricity supply (it's an A.C supply)
50Hz
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15
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What is the difference between an A.C supply and a D.C supply?
D.C one direction, constant size. A.C changing direction and changing size.
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