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WorksheetsShelfield Year 8 Electricity and Magnetism Quizizz
Total questions: 20
Worksheet time: 40mins
Like poles of a magnet do what?
repel
attract
nothing
rotate
What is a wire in a circuit wrapped around an iron core called?
electromagnet
generator
electric motor
dynamo
Unlike poles of a magnet do what?
repel
attract
nothing
rotate
____________ allows electricity to flow.
A conductor
An insulator
A magnet
A resistor
Two types of circuits are
parallel and magnetic
electromagnetic and series
series and parallel
high and low voltage
When the current in an electromagnet increases, what does its magnetic field do?
changes direction
gets stronger
gets weaker
does not change
Students want to test several objects to see if they are insulators or conductors of electricity. They make this testing device.
Select two steps from below the instructions into the correct boxes to complete the instruction list below:
Step 1: Assemble the testing device as show in the picture.
Step 2:
Step 3:
Step 4: Make the observation
Step 5: Make a conclusion based on the observation
Connect the two clips together
Place the object between the two clips
Connect one clip to one side of the object.
Connect one clip to each end of the object.
Touch the object to one side of the battery
What do we call the push of charge in a circuit?
resistance
potential difference
current
ohms
Which one will still function if one light bulb goes out?
A-Series
B-Parallel
A-Parallel
B-Series
Current is measured in...
resistance or ohms
voltage or volts
amperes or amps
series or parallel
What are the two main differences between permanent magnets and electromagnets?
You can make weak electromagnets
You can turn an electromagnet on and off
You can make much stronger electromagnets
You can turn off permanent magnets
