9.3 measuring the flow of current Flashcards
1
Q
name the particles that move in wires when current flows
A
electrons
2
Q
name the component that is used to measure current
A
ammeter
3
Q
what is the symbol for current
A
I
4
Q
what is the unit for current
A
A, Amps, Amperes
5
Q
where does current flow (in terms of positive/negative terminals)
A
positive to negative
6
Q
what are series circuit
A
circuits that flow in series / no branches
components are connected one after another on the same loop
7
Q
in which direction do electrons flow (in terms of positive/negative terminals)
A
negative to positive