P7 - Magnetism and Electromagnatism

Question 1

What is a magnet?

Answer 1

Something that has a magnetic field

Question 2

What are the 2 poles of a magnet?

Answer 2

North and South

Question 3

What are magnetic field lines?

Answer 3

Arrows that show magnetic field

Question 4

What direction do the magnetic field lines point?

Answer 4

North to South

Question 5

How can the field lines show the strength of a magnetic field?

Answer 5

Denser field line, stronger magnetic field will be

Question 6

What is a magnetic material?

Answer 6

A object that can be influenced by a magnetic field, and has potential to become a magnet

Question 7

What are the 3 metals that are magnetic?

Answer 7

Iron (Steel)
Nickel
Cobalt

Question 8

What is the difference between a induced and permanent magnet?

Answer 8

Permanent magnets always produce there own field
Induced magnets only produce fields in a presence of another magnet

Question 9

How do you make a induced magnet?

Answer 9

Place a magnetic material into a magnetic field