WorksheetsMAGNETS
Total questions: 20
Worksheet time: 10mins
Magnets attract to __________________.
IRON
NICKEL
COBALT
All
A temporary magnet remains magnetized for a long period of time
What do the lines around this magnet represent?
North pole
South pole
Bar Magnet
Magnetic field
Where is the strongest attraction force of the magnet?
at the poles
in the middle
above the magnet
below the magnet
When two magnets repel, they ________________
get colder
change color
pull together
push apart
Every magnet has both a _________ pole and a __________ pole.
North, South
East, West
Positive, Negative
Positive, South
If two magnets are placed so that a north pole and a south pole are facing each other, they will _____________ each other.
spin
attract
move away
repel
By sprinkling iron filings in a magnetic field on a flat surface, it is possible to see the __________ of a magnetic field.
pattern
mass
distance
temperature
Ancient people discovered magnetic rocks called lodestone. What did they use them for?
Fire
Compass
Weapons
Sculpture
Sam and Tina were experimenting with magnets. Magnet A picked up three paperclips. Magnet B picked up nine paperclips. What can they infer about Magnet B?
It is painted.
It is weaker.
It weighs more.
It is stronger.
You have two magnets. One is in your hand and the other is sitting on a table. You move the SOUTH pole of your magnet near the SOUTH pole of the magnet on the table. What happens?
Nothing
They attract
They repel
A chemical reaction
The needle of a compass always points to which direction?
East
West
North
South
Which of the following objects cannot be moved by a magnet?
A toothpick
A paper clip
A nail
A staple
This large crane magnet functions only when the electrical current is ON. The crane magnet is an example of what type of magnet?
Electromagnet
Horse shoe magnet
Disc magnet
Bar magnet
How does a Maglev train work?
Powered by coal
Principle of repulsion
Powered by steam
Principle of attraction
What will the magnets in the picture do?
Neither attract nor repel
Attract
Repel
Both attract and repel
Magnetic mattress pads aids ________
Cancer
Asthma
Insomniac
The ancient Greek scientist, used lodestone to pull nails from enemy ships in war to make them collapse and sink.
Archimedes
Magnes
Einstein
Newton
Magnets are used for the black strip on top of credit cards.
A magnet will attract ...
