Formative Generation Completed!
Formative Generation Completed!
Which of the following materials can be magnetized?
The Earth's magnetic field is caused by its iron core.
Which of the following are characteristics of magnets?
Temperature does not affect magnetism.
What is the area around a magnet where the force of the magnet can be felt called?
All metals are attracted to magnets.
What are the uses of magnets?
A magnet can attract an object made of a non-magnetic material.
Who can benefit from understanding magnetism?
Magnets can be used to generate electricity.
Magnets always have an odd number of poles.
The strength of a magnetic field decreases with distance.
What can cause a magnet to lose its magnetism?
Hard magnetic materials are used to make permanent magnets. Which of the following are considered hard magnetic materials?