Electromagnetism Worksheet
A Grade 9 Science worksheet covering the principles of electromagnets, including their construction, function, and applications.
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Electromagnetism Worksheet
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Read each question carefully and answer to the best of your ability.
1. Which of the following is NOT a component of a simple electromagnet?
Iron core
Insulated wire
Permanent magnet
Power source
2. An electromagnet is a type of magnet in which the magnetic field is produced by an .
3. The strength of an electromagnet can be increased by increasing the number of around the core.
4. The direction of the magnetic field around a current-carrying wire can be determined using the rule.
5. Explain how an electromagnet works.
6. Observe the electromagnet diagram below. Label the components.
A:
B:
C:
7. Electromagnets can be turned on and off.
True
False
8. List two real-world applications of electromagnets.