MAGNETS
paper clip
is the push or pull exerted by magnets
MAGNETIC FORCE
2 types of electric charge
negative and positive
Name two force that are non contact force
magnetic and electric
Magnets have ___ poles.
2 (two)
Two types of magnetic force
pull and push
repulsion and attraction
Objects with more positive charge are ___________ object
positively charge
Electric force is affected by 2 factors
distance and magnitude
is an object that attracts, or pulls on, materials that contain iron.
MAGNET
SOUTH and SOUTH pole of a magnet will cause what kind of magnetic force?
REPULSIVE
A negatively charged object has more ______ charges than positive charges.
negative
As the two magnets are moved closer together, the magnetic force between them will become stronger / weaker.
stronger
When magnet is cut in half...
Magnetic force is affected by
distance
The positive and negative charges in an object are equal after a complete discharge, so the object has a net positive / negative / neutral charge.
neutral
When a material with magnetic domains is exposed to a magnetic force, the domains realign themselves. The magnetic domains become aligned and the material _____________ becomes a magnet.
temporarily
What element has the strongest magnetic force?
Iron
In some materials, such as iron, the north poles of groups of atoms can line up in the same direction in areas called __________.
magnetic domains
When the amount of net charge on an object changes, electric charges are never created or destroyed. Instead, charges have been ____________ between objects.
transferred
What do you call a MAGICIAN that looses his/her magic?
IAN