magnets revision

magnets revision

Answer all question don't let them empty guess you may get it right get full mark

published on November 25, 20154 responses 1
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1/11

which of the following is a magnetic material ?

plastic
aluminium
iron
glass
2/11

all magnets have magnetic poles ........... and ................... poles.

Hint: 2 choices
south
east
west
north
3/11

same poles

attract
hit
repel
4/11

unlikely poles ..................

repel
stick
attract
5/11

what will happen when I wrapped a string around a bar magnet ? where does it point?

south
west
north
east
6/11

what does an electromagnet need ?

bulb - ammeter - pen - rubber
wire - core - battery / power supply - compass
7/11

what does an electromagnet use ?

wires
don't use anything
battery
electricity
8/11

the magnetic field lines show.............................. complete the sentence

lines
the emerge out of the north pole into south pole
arrows
9/11

magnets attract non magnetic materials

true
false
10/11

to make an electromagnet stronger :

Hint: 2 choices
add magnets
add a core
add more electric current
11/11

a compass has a non magnetic needle

true
false
none