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Physics key terms

Foundations of chemistry and Electrons and photons

TermDefinition
What is means by scalar quantity? A quantity that has only magnitude
What is a vector quantity? A quantity that has magnitude and direction
Is acceleration a vector or a scalar? Vector
Is mass a scalar or a vector ? Scalar
What is electric current? The rate of flow of charge
Give 2 examples of possible charge carriers? 1) Electrons in metals 2)Ions in electrolytes
What is conventional current? The flow of positive charge
What is kirchoff's first law? Charge is conserved
What is meant by drift velocity? The average velocity of the charge carriers due to the applied electric field.
Created by: Tiger111
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