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unit 3

VOCAB

Electric charge A property that leads to electromagnetic interactions between the particles that make up matter
Static electricity The buildup of electric charge on an object.
Electrical conductor A material through which charges can move freely.
Electrical insulator A material through which charges cannot move freely.
Semiconductors A special class of materials that conduct electric charge better than electrical insulators but not as well as electrical conductors.
Electric current The rate of flow of electric charge.
Voltage The amount of work required to move each unit of charge between two points.
Resistance The opposition to the flow of electric charge.
Electric circuit A complete, closed path through which electric charges can flow.
Series Circuit All parts are connected in a row that forms one path for the electric charges to follow
Parallel Circuit Electric charges have more than one path that they can follow
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