IGCSE Edexcel Chemistry Help
We will cover everything on the Edexcel specification for IGCSE Chemistry.
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IGCSE PHYSICS
Monday, 8 June 2015
1.48 understand that an electric current is a flow of electrons or ions
ELECTRIC CURRENT:
-
An electric current can flow from either
electrons
(negative charge) or
ions
(negative or positive charge).
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