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20 questions
a natural magnet
magnetite
horse shoe
circular
U shaped
there are how many poles in a magnet
1
5
3
2
North and South repulse
True
False
non magnetic substances are
wood
iron
paper
cobalt
What do magnets stick to
Copper
Iron
Wood
Plastic
All natural magnets are
Strong magnets
Weak Magnets
Bar shaped magnets
All of these
When two same poles are brought together
They attract each other
They repel each other
They become cold
They align in N-S direction
Which object would a magnet attract?
a glass bottler
a piece of paper
a metal paper clip
a rubber eraser
True or False: All metals are attracted to magnet.
TRUE
FALSE
Which two metals will be attracted by a magnet?
Iron and cobalt
Gold and Silver
Aluminium and Lead
Copper and Cobalt
Where on a magnet is the force the strongest
Poles
Middle
Repel
Amy used a magnet to hold one piece of paper on the refrigerator. Later, she tried to use the same magnet to hold a stack of four pieces of paper, and the magnet wouldn't stick to the fridge. Why did this happen
The magnet needs glue
The magnet couldn't hold due to the thickness of the paper
Paper repels magnets
A magnet isn't attracted to the refrigerator
What was used by Sailors in older days to identify the direction?
Lode stone
Magnetite
Iron
Nickel
Is earth a magnet?
Yes
No
None
I don't know
8. Which two ends of a magnet are called magnetic poles?
North pole
South pole
North and south pole
Self demagnetisation
How many magnetic poles are there in a ring magnet
2
6
8
4
Where on a magnet is the force the strongest
Repel
Middle
Poles
None of above
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