Grade 8: Energy transfer in electrical systems
Quiz by Maleke Phetla
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- Q1
An incandescent light bulb produces ______and_______
heat and motion
light and motion
heat and light
heat
30s - Q2
Which one of the following causes electrical fires?
fuses
insulators
Short circuits
small circuits
30s - Q3
What will happen to a fuse if the electric current in a circuit gets too high?
it will die out
It will melt and break the circuit
It will burn
30s - Q4
True or False: Is this a parallel circuit
True
False
30s - Q5
What is a parallel circuit?
A circuit with only one loop
A circuit with different types of components
A circuit with more than 5 components
A circuit with more than one branch
30s - Q6
Which one of the following diagrams show a series circuit
30s
