Science
Terms
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- electric charges
- tiny particles that have a charge and that are present in all matter
- pole
- the place on a magnet where magnetisn is strongest
- newton
- the metric unit of force
- gravity
- the force that pulls objects toward Earth
- circuit
- the path that an electric current follows
- magnetism
- the property that causes magnets to pull on certain metals, such as iron and steel
- electromagent
- a piece of metal that becomes a magnet when electric charges pass through wire coiled around it
- electric current
- the flow of electric charges
- magnet
- an object that pulls on certain metals, such as iron and steel
- friction
- the force that is caused by objects rubbing together and that slows down or stops moving objects
- force
- a push or pull
- contact force
- a force that results from objects touching each other