Magnetism and Heating Effects Quiz Form
Test your knowledge of magnetism and heating effects. Please answer all questions in the "Magnetism and Heating Effects Quiz Form" below.
Which material is most commonly used to make permanent magnets?
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Iron
Copper
Aluminium
Silver
What is the main reason an electric current produces a magnetic field?
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Movement of electrons
Presence of protons
Vibration of atoms
Heating of the conductor
Select all devices that use the heating effect of electric current:
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Electric iron
Toaster
Ceiling fan
Electric kettle
Other
Which of the following statements about electromagnets is correct?
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They are always permanent
Their strength can be varied
They do not require electric current
They are made of plastic
Rate your confidence in explaining the heating effect of electric current:
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1
2
3
4
5
Which factors affect the amount of heat produced by an electric current? (Select all that apply)
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Current strength
Resistance of conductor
Duration of current flow
Color of conductor
Other
Match the device to the effect used (Drag to reorder):
A fuse in electrical circuits is primarily used to:
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Prevent overheating
Increase voltage
Store electricity
Generate magnetic fields
Indicate your agreement with the following statements about magnetism and heating effects:
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Rows
Strongly Disagree
Disagree
Neutral
Agree
Strongly Agree
Electric current can create a magnetic field.
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2
3
4
5
The heating effect is used in everyday appliances.
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All metals are magnetic.
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12
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15
Electromagnets are used in electric bells.
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20
Briefly explain one real-life application of the heating or magnetic effect of electric current.
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