Share Science 4 - Review
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What does repel mean
when magnets push away from one another
True or False: Magnets can attract through all materials.
False
True or False: Magnets are strongest at their poles.
True
What happens when you put a south pole magnet by a north pole magnet?
They will attract to each other- pull together
magnets have how many poles?
two
Give 2 examples of non-magnetic materials.
__________,__________
Give 2 examples of magnetic materials.
__________,_________
A bar magnet is an (permanent, temporary) magnet.
permanent
True or False? The Earth has a magnetic field.
True! Because the Earth is a giant magnet, it has a magnetic field.
Magnets produce magnetic forces, these are _____ and _____ forces.
Magnets produce push and pull forces.
Is steel a magnetic or non-magnetic material?
Steel is a magnetic material, because it is made from iron.
A nail can be turned into a magnet when it's wrapped in copper wire and attached to a
battery
North and north poles of the magnet _____________
repel
