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WorksheetsElectricity Revision
Total questions: 18
Worksheet time: 10mins
Current is...
the flow of charge (electrons) measured in amps (A)
the amount of energy that each electron has measured in volts (V)
the difficulty of the flow of charge (electrons) measured in ohms (Ω)
Potential difference is...
the flow of charge (electrons) measured in amps (A)
the amount of energy that each electron has measured in volts (V)
the difficulty of the flow of charge (electrons) measured in ohms (Ω)
Resistance is...
the flow of charge (electrons) measured in amps (A)
the amount of energy that each electron has measured in volts (V)
the difficulty of the flow of charge (electrons) measured in ohms (Ω)
Charge is caused by...
positive electrons
negative electrons
positive protons
negative protons
If an object gains electrons it becomes...
negative
positive
If an object loses electrons it becomes...
positive
negative
Oppositely charged objects will...
repel
attract
objects with the same charge will...
repel
attract
this is an example of a...
series circuit
parallel circuit
If 3 A passes through one bulb, how much will pass through the other one?
6 A
3A
1.5 A
The cell supplies 12V. How much will each bulb receive?
6V
12V
24V
This is an example of a ...
series circuit
parallel circuit
If the current coming out of the battery is 24 A, how much will each bulb receive?
12 A
24 A
48 A
If the cell supplies 12V, how much will each bulb receive?
12 V
24 V
48 V
Which three are examples of electrical insulators?
wood
copper
gold
plastic
Which is an example of an electrical conductor?
rubber
copper
glass
plastic
When you rub a balloon on your jumper, electrons are transferred. The balloon sticks to your jumper because they are now...
oppositely charged
negatively charged
positively charged
Which would increase the resistance and therefore decrease the current in a circuit? (choose 2)
longer wire
thinner wire
shorter wire
thicker wire
