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WYLIE Science UB_3

4th grade WYLIE Science Unit B_ch 3

TermDefinition
resistance a measure of how much a material opposes the flow of electric current and changes electric current into heat energy
conductor a material through which electric current into heat energy
insulator a material through which electric current does not pass easily
series circuit a circuit that connects several objects one after another so that the current flows in a single path
parallel circuit a circuit that connects several objects in a way that the current for each object has its own path
magnet anything that pulls iron, steel, and certain other metals to it
magnetism the force around a magnet
magnetic field the space around a magnet where magnetism acts
pole a place on a magnet where magnetism is strongest
compass a small magnet that can turn freely
generator a machine that uses an energy source and a magneto make electricity
electromagnet a magnet made when an electric current flows through a wire
Created by: Wylie
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