1) When a balloon is rubbed on a sweater, it becomes: a) Positively charged b) Negatively charged 2) When a negatively charged balloon is brought near a neutral wall, electrons in the wall: a) ) Move away from the balloon b) Disappear 3) The wall remains overall neutral because: a) Charges rearrange but do not transfer b) The balloon gives it charge 4) Which situation creates the strongest electric attraction? a) ++ and – – b) – and – 5) Polarization means charges move inside an object without the object becoming permanently charged. a) true b) false

electrical force

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