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Unit 3

Lesson 1-4

TermDefinition
Electric Charge A property that leads to electromagnetic interactions between particles that make up matter.
Static Electrictiy Is the build up of electrical charge on an object.
Electrical Conductor Is a material through which charges move freely.
Electrical Insulator Is a material through which charges cannot move easily.
Semiconductor A special class of materials that conduct electric charge better than electrical insulators, but not as well as electrical conductors.
Electric Current Rate or Flow of electrical charge.
Voltage Amount of work required to move each unit of charge.
Resistance Opposite to the flow of electric car.
Electric Circuit Complete closed path closed path through which electric charges can flow.
Series Circuit All parts are connected in a row that forms one path for the electrical charges to follow.
Parallel Circuit Electrical charges have more than one path to follow.
Magnet Any material that is attracted to another
Magnetic Force Exerts a push or pull on one another
Magnetic Field Area that is able to detect force
Magnetic Pole Every magnet has a north and a south
Created by: 18ttice0822