Why aren’t the paperclips attracted to the magnet?

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Presentation transcript:

Why aren’t the paperclips attracted to the magnet?

What type of magnet is shown here?

What materials would you need to create an electromagnet?

What is a solenoid?

Name three ways to increase the strength of the electromagnet shown here.

Which of the following exerts a force?

What happens if a magnet moves back and forth within a coil of wire?

What happens if a wire is moved between the poles of a magnet?

What would happen if the magnets shown below are pushed towards each other?

What is the difference between a bar magnet and an electromagnet?