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7.1 Science Voyages-Magnetism
A group of atoms with their magnetic poles pointing the same direction is called a __________.
Just like gravity and electricity, __________ is a force.
Magnetic force acts through a __________ that extends between a magnet's north and south poles.
A magnetic needle that is free to turn is a __________.
A __________ is a push or a pull and can cause an object to move.
The two ends of a magnet are called __________.
A north pole and south pole of magnets __________.
Two like poles, such as a north and north pole, will __________ one another.