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
If you hang a magnet so it is free to swing and turn, what have you created?
Flux capacitor
Compass
Watch
Nothing
When two magnets repel each other, they:
Push away from each other
Pull towards each other
Neither push nor pull
None of these
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
Where are the field lines most concentrated around a bar magnet?
At the centre
At both poles
At the south pole
At the north pole
Which of these devices uses a magnet or electromagnet to make it work?
All of these devices use a magnet or electromagnet.
A compact disc
A microchip
An electric bell
Magnet A can hold three steel paperclips; Magnet B can hold five. Which is the strongest?
Magnet A
Magnet B
They are both equally strong
In which direction do the field lines go around a magnet?
From south to north
It's different for every magnet
Clockwise
From north to south
Which of these metals are attracted to a magnet?
Iron
Nickel
Cobalt
