electric charges Flashcards
What is an insulator?
An insulator is an object that holds a charge
how can friction transfer electrons?
Two insulators of different materials rub together and transfer electrons
what is induction?
induction is when a charged object causes rearrangement of neutrons in a nearby neutral object.
What are the three laws of static electricity?
The three laws of static electricity are opposites, attract like charges, repel and neutral charges attract charged objects.
What are three ways of acquiring a static charge?
contact, friction and induction
What’s an example of contact for one of the three ways of acquiring a static charge?
electrons move when one charged object touches another.
what’s an example of friction for three ways of acquiring a static charge?
electrons are transferred by rubbing two insulators of different materials together.
What’s an example of induction for three ways of acquiring a static charge?
A charged object attracts a neutral object by rearranging its electrons without contact (inducing a charge)