When two magnets repel each other, they:
Push away from each other
Pull towards each other
Neither push nor pull
None of these
When two magnets attract each other, they:
Magnetism is a type of:
Electricity
Gravity
Force
When you squash a spring down with your hand, you feel:
An upward push on your hand
A downward push on your hand
No push or pull at all
Why will a magnet not attract pieces of paper?
Because paper is not magnetic
Because paper is not sticky
Because paper is not strong
If you hang a magnet so it is free to swing and turn, what have you created?
Flux capacitor
Compass
Watch
Nothing
The more you squash or compress a spring down with your hand:
The bigger the downward force on your hand
The smaller the upward force on your hand
The bigger the upward force on your hand
All of these
How can an electromagnet be made stronger?
Add an iron core.
Increase the voltage.
Add more coils of wire.
Which pole of a magnet in a compass points north?
Neutral pole
South Pole
North Pole
Which of these metals are attracted to a magnet?
Iron
Nickel
Cobalt
