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Force
An influence that can cause an object to move or change its motion.
Wind
A natural force that exerts pressure on objects, causing them to move.
Magnetism
A force exerted by magnets that attracts or repels certain materials.
Magnetic Objects
Objects that are attracted to magnets, such as iron and steel.
Nonmagnetic Objects
Objects that are not affected by magnets.
Gravitational Force
A force that pulls objects towards Earth.
Static Electricity
An electric charge that causes objects to attract or repel each other after being rubbed.
Magnetic Pole
The ends of a magnet where its force is strongest, called the north and south poles.
Repel
When two like poles of a magnet push away from each other.
Attract
When opposite poles of a magnet pull towards each other.
Magnetic Field
The invisible area around a magnet where magnetic forces can be detected.
Effect of Force
Forces can cause changes in the state of motion, shape, or size of an object.
Stretching
The effect of pulling on an object to make it longer.
Compressing
The effect of pushing on an object to make it shorter.