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Cards In This Set
| Front | Back |
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Electric phenomena are due to the movements of
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Electrons
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A charged body will ____ a neutral object
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Attract
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Like charges ___ and opposites ______.
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Repel, Attract
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Opposites______ and like charges _______.
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Attract, Repel
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If two objects above were moved 3 times their original distance elctrostatic force(s) would be ____.
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1/9th as big
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If the two objects above were moved to twice their original distance electrostatic force(s) would be
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1/4 as big
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Air is normally a_______
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Gas and Insulator
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When calculating the electrostatic force between two positive particles the answer will indicate repulsion by
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Being positive
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Protons are charged_____ and are located____.
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Positive, in the nucleus
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Electrons are charged_____ and are located____.
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Negative, outside the nucleus
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If two pieces of scotch tape attract each other are they deff. charged oppositley? Explain.
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No, opp. do attract but an uncharged particle is also attracted to a charged particle ONE of the scotch tape could be uncharged
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The reason electrons and protons are attracted is that electrons and protons have the opposite charges T or F
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True
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A material is a good conductor if the electrons are easily moved from place to place T or F
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True
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The charge inside the Van de Graaff generator is neutral T or F
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True
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Only four people could be on the human chain on the Van de Graaff T or F
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False
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