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Exploring Science 7 © Pearson Education Limited 2004
1 You can make the current in a circuit smaller by:
A putting a switch in the circuit.
B putting more bulbs in the circuit.
C taking some bulbs out of the circuit.
D putting more cells in the circuit.
Quick Quiz
7Jb
Exploring Science 7 © Pearson Education Limited 2004
2 Resistance is a way of saying:
A how much electricity is flowing.
B how hard it is for electricity to flow.
C how many cells are in a circuit.
D how many switches are in a circuit.
Quick Quiz
7Jb
Exploring Science 7 © Pearson Education Limited 2004
3 Electricity is:
A a source of energy.
B a kind of liquid inside the wires.
C tiny particles called electrons flowing through the wires.
D tiny particles called atoms flowing through the wires.
Quick Quiz
7Jb
Exploring Science 7 © Pearson Education Limited 2004
4 A long wire:
A has a smaller resistance than a short wire.
B has the same resistance as a short wire.
C has a bigger resistance than a short wire.
D does not have resistance.
Quick Quiz
7Jb
Exploring Science 7 © Pearson Education Limited 2004
1 You can make the current in a circuit smaller by:
A putting a switch in the circuit.
B putting more bulbs in the circuit.
C taking some bulbs out of the circuit.
D putting more cells in the circuit.
Quick Quiz answers
7Jb
Exploring Science 7 © Pearson Education Limited 2004
2 Resistance is a way of saying:
A how much electricity is flowing.
B how hard it is for electricity to flow.
C how many cells are in a circuit.
D how many switches are in a circuit.
Quick Quiz answers
7Jb
Exploring Science 7 © Pearson Education Limited 2004
3 Electricity is:
A a source of energy.
B a kind of liquid inside the wires.
C tiny particles called electrons flowing through the wires.
D tiny particles called atoms flowing through the wires.
Quick Quiz answers
7Jb
Exploring Science 7 © Pearson Education Limited 2004
4 A long wire:
A has a smaller resistance than a short wire.
B has the same resistance as a short wire.
C has a bigger resistance than a short wire.
D does not have resistance.
Quick Quiz answers
7Jb
