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physics (electricty (alternating current () (flow of electrons change…
physics
electricty
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current
An electric current is a flow of electric charge. In electric circuits this charge is often carried by moving electrons in a wire.
particle model matter
solid
vibrate around a fixed point ,strong forces of attraction,very close together particles
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liquid
close together can move in any direction,dont keep their shape
gas
very far apart move quick in all directions,collide easy to squash
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