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chapter one electricity (1.2 vocab (ohms (electrical resistance is…
chapter one electricity
1.1 vocab
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static electricity
buildup of electric charge in an object caused by the presence of many particles with the same charge
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1.1 headings
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charging by contact
when two objects made by a certain material, like rubber and glass, touch, their electrons move from one material to the other.
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1.2 vocab
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grounding
providing a safe, harmless, low-resistance path- a ground- for electricity to follow
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1.3 vocab
electric current
a form of electricity used to supply energy in homes, schools, and other buildings
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ohm's law
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measured in (A), V is voltage measured in volts, R is resistance measured in ohms ( Ω)
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