Q.1.
When a magnet exerts a pulling force on a material, it 'attracts' the material. What do magnets do when they exert a pushing force on a material??
Q.2.
The North pole of a magnet will be attracted to what?
Q.3.
Magnets are usually made of which metal?
Q.4.
The South pole of a magnet dangling at the end of a string would point in which direction?
Q.5.
How are magnets useful for separating materials for recycling?
Q.6.
The South pole of a magnet will repel what?
Q.7.
If you stroke a piece of iron repeatedly (and in the same direction) with a magnet, you can create what?
Q.8.
Which one of the following does depend on magnets in order to work?
Q.9.
How might temporary magnets lose their magnetism?
Q.10.
Electromagnets are temporary magnets. How do we get them to work?
Q.11.
The ends of a bar magnet are called .......
Q.12.
A magnetized piece of steel can be used in .......
Q.13.
Which one of the following groups of metals are attracted to a magnet?
Q.14.
When a magnet is suspended ..…..
Q.15.
To show the magnetic area around a magnet we use .......
Q.16.
The area around a magnet is called a .......
Q.17.
Which of the following metals is NOT magnetic?
Q.18.
If two north poles are near each other .…...
Q.19.
The stronger a magnet .......
Q.20.
If a north and a south pole are near each other ..…..