temporary magnets

Given that the red part of the magnet is the north-pole, which part of the iron nail will be north-pole?

• The head (left side)

• The point (right side)

How to increase the magnetic strength of the temporary magnet for this method?

• Use a longer iron nail

• Use a bigger magnet to stroke

• Use a magnet of greater magnetic strength to stroke

• Stroke the magnet more times

• Say "please magnet"

What do you need to make an electromagnet? Tick all that apply.

• Coils of wire

• Battery

• Wooden rod

• Iron rod

• Hope

How do you increase the magnetic strength of the electromagnet? Tick all that apply.

• Increase the number of coils of wire around the wooden rod

• Increase the number of coils of wire around the iron rod

• Increase the number of batteries used

• Use a longer iron rod

• Say "please magnet please!!!!"

What do these pictures show?

• Increasing magnetic strength of a magnet

• Making a magnet lose magnetic strength

• Making a temporary magnet

• A boy playing with a magnet in dangerous ways