1) The accumulation (build up) of excess electric charges a) voltage b) current c) static 2) These are materials in which electrons flow through easily a) insulators b) conductors c) resistance 3) ___ What gets transferred to give an object an electric charge? a) Protons b) neutrons c) electrons d) nucleus 4) The moving of electrons a) static b) discharge c) electricity d) grounding 5) After rubbing the balloon on Mrs. Jackson's head we were able to pick up paper holes. The balloon had a positive charge and a) the paper holes had a positive charge b) paper holes had no charge c) paper holes had a negative charge 6) Opposite charges a) attract b) repel c) cancel each other out 7) Current electricity is the a) build up of electrons b) flow of neutrons c) a transfer of electrons d) flow of electrons 8) If an object has extra electrons, what type of charge does it have? a) positive b) negative c) neutral charge 9) If an atom is neutral it will have a) equal protons & electrons b) equal protons and neutrons c) more protons then electrons d) more electrons then protons 10) If a object gives you a shock it must be a a) insulator b) conductor c) negatively charged d) positively charged 11) Lightning is static a) electrons move from the ground to the clouds b) electrons move from the clouds to the ground c) Protons move to the ground 12) Friction causes ___  to be transferred from one object to another. a) protons b) neutrons c) electrons 13) Adhesion plays a role in static a) it stops electrons from moving b) it pulls electrons from one surface to another c) it pulls protons to a new substance

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