Magnetism
Magnetism Quiz
Test your knowledge on magnetism with this engaging quiz! Whether you're a student, teacher, or simply a magnet enthusiast, this quiz will challenge your understanding of magnetic forces, electromagnetism, and practical applications.
Here's what you can expect:
- Multiple choice questions
- Real-world applications and concepts
- Ideal for learners and educators alike
1. When two magnets attract, they ______________
Push Apart
Get Colder
Pull Together
Change Colour
2.The force of magnetism is stronger when magnets are
Close together
Farther apart
Cold
Round
3. What would increase the strength of an electromagnet?
Increasing the amount of current flowing through the wire.
Decreasing the number of coils of wire
Inserting a wooden core inside the coil
Changing the direction of the current
Lina did an experiment with an electromagnet. Above is the data she collected.What can you infer from the data in the table ?
30 coils will hold 50 paperclips
Using more coils increases the strength of the electromagnet
15 coils hold twice as many paperclips as 10 coils
The more coils, the fewer paperclips the electromagnet will hold
5. This is a magnet made by an electric current
Ferromagnet
Permanent
Temporary
Electromagnet
6. The strongest part of a magnet is...
The force field
The pole
The bar
The middle
7. What can you make visible by sprinkling iron filings around a magnet?
The north and south poles
The magnetic forces
The magnetic field lines
The areas called domains
8. A magnet can lose its magnetic properties if you
Put the magnet in a strong magnetic field that is opposite of its own
Heat up the magnet
Drop or hit the magnet
All of the above
9. There are several modern uses of magnets. A ________________________ can have million of magnets. Each magnet points in its own direction, making a code. This allows an individual to make purchases.
Check Book
Driver's License
TV
Credit Card
10. This large crane magnet functions only when the electrical current is ON. The crane magnet is an example of what type of magnet?
NIB Magnet
Electromagnet
Ceramic Magnet
Funnel Magnet
11. How do you make an electromagnet?
Wrap an iron nail in wire and connect it to a power source.
Wrap an iron nail in wire and connect it to another iron nail.
Wrap a wire with another wire and connect it to an iron nail.
Wrap a battery in wire and connect it to an iron nail.
12. Which of the lists of metals below contains only metal which are non-ferrous ?
Iron, Steel, Nickel
Copper, Cobalt, Steel
Aluminium, Brass, Copper
Iron, Tin Aluminium
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