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What particles move through a metal wire to create an electric current?

A

Neutrons (or neutral particles).

B

Positive metal ions (or metal cations).

C

Protons (or hydrogen ions).

D

Free electrons (or delocalised electrons).

Card 1 of 20

4.2.2a Electric current, charge and measuring current Flashcards

  1. IGCSE
  2. /Physics
  3. /4.2.2a Electric current, charge and measuring current

20 flashcards on CIE IGCSE Physics 4.2.2a Electric current, charge and measuring current: the key terms, formulae and methods you need to recall for Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended), plus Paper 5 or Paper 6.

Flashcards