Magnetism test questions

1

Which of the following are magnetic poles?

2

Which of the following is not a magnetic material?

3

What do two poles of the same type do when they are brought close together?

4

What do two unlike poles do when they are brought close together?

5

The arrow on magnetic field lines shows them flowing in which direction?

6

Where are the field lines most concentrated around a bar magnet?

7

How can we increase the strength of an electromagnet?

8

What is one difference between electromagnets and bar magnets?

9

What can we use to find the shape of a magnetic field?

10

Which of these doesn't usually use an electromagnet?