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Y8-Magnetism
By Mr Pike
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Last updated about 12 hours ago
14 questions
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Formative Generation Completed!
Formative Generation Completed!
Question 1
1.
Which of the following materials can be magnetized?
Wood
Plastic
Iron
Cotton
Question 2
2.
The Earth's magnetic field is caused by its iron core.
True
False
Question 3
3.
Which of the following are characteristics of magnets?
They have north and south poles
Unlike poles attract each other
Like poles repel each other
They have east and west poles
Question 4
4.
Temperature does not affect magnetism.
True
False
Question 5
5.
What is the area around a magnet where the force of the magnet can be felt called?
Magnetic field
Magnetic pole
Magnetic force
Magnetism
Question 6
6.
All metals are attracted to magnets.
True
False
Question 7
7.
What are the uses of magnets?
In compasses for navigation
In motors and generators
In food processing
In medical scanners
Question 8
8.
A magnet can attract an object made of a non-magnetic material.
True
False
Question 9
9.
Who can benefit from understanding magnetism?
Doctors
Engineers
Chefs
Buildings
Question 10
10.
Magnets can be used to generate electricity.
True
False
Question 11
11.
Magnets always have an odd number of poles.
True
False
Question 12
12.
The strength of a magnetic field decreases with distance.
True
False
Question 13
13.
What can cause a magnet to lose its magnetism?
Heating
Hammering
Freezing
Cutting it into pieces
Question 14
14.
Hard magnetic materials are used to make permanent magnets. Which of the following are considered hard magnetic materials?
Copper
Iron
Nickel
All of the above