Magnet Facts
Magnets have this many poles
2
An item becomes negatively charged when it has more ______________ ions.
negative
Electro magnets are a combination of
Electricity and magnetism
True or false - A magnet must touch a material in order to affect it.
False
North Pole attracts what pole of another magnet
South Pole
When static electricity happens
ions are transferred
When magnetic materials are mixed with electricity you get
stronger magnets
Magnetic force increases when objects are moved
together
What type of materials are magnets attracted to
certain metals
An item with more positive ions has a
positive charge
More wire in an electro magnetic makes the magnet work
better
Magnetic force weakens when objects are moved
apart
When the North Pole of 2 magnets are put together
They will push away from each other
When a balloon sticks to a wall it is the result of
electric charge build up
Why use an electro magnet instead of a regular magnet?
It can be turned off
Magnetic force doesn't affect
not magnetic materials
The force a magnet applies to a magnetic material is call
magnetic force
Items with the same type of charge (positive and positive or negative and negative) will move ________ from each other
away
Why use an electro magnet instead of a regular magnet?
They can be really strong
How can magnets help you?
Find something metal that was lost. or other options