Magnetism and electromagnetism

Question 1 of 10

State four uses of electromagnets.

Question 2 of 10

Describe how to make an electromagnet and two ways to make it stronger.

Question 3 of 10

An electromagnet is made by

Question 4 of 10

A freely suspended magnet comes to rest pointing

Question 5 of 10

The metal often used as the core of an electromagnet is soft ___.

Question 6 of 10

Unlike magnetic poles ___ each other.

Question 7 of 10

Like magnetic poles ___ each other.

Question 8 of 10

Copper is attracted to a magnet.

Question 9 of 10

Magnetic field lines go from

Question 10 of 10

A device that changes kinetic energy into electricity is a ___.