Electric Current Answers
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Which lists types of materials from most conductive to least conductive?
A
insulator, semiconductor, conductor, superconductorB
superconductor, conductor, semiconductor, insulatorC
conductor, insulator, semiconductor, superconductorD
semiconductor, conductor, superconductor, insulator2
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Why is copper used for most electrical wiring?
A
It has high voltage.B
It has low voltage.C
It is a good conductor.D
It is a good insulator.3
Electric current is the flow of charged particles called ________
A
protons.B
electrons.C
sparks.D
static.4
Look at the diagram showing resistance and flow of electrons.
A
X: High resistanceY: Low resistanceZ: Flow of electronsB
X: Low resistanceY: Flow of electronsZ: High resistanceC
X: Flow of electronsY: High potential energyZ: Low potential energyD
X: Low potential energyY: High potential energyZ: Flow of electronsDid you find these answers helpful?
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