P3.2 SIMPLE CIRCUITS Flashcards
(8 cards)
1
Q
what is current?
A
the amount of charge (electrons) flowing per second
2
Q
what is charge measured in?
A
coulombs
3
Q
what happens when charge moves faster?
A
the higher the current is
4
Q
what do we measure current with?
A
an ammeter
5
Q
what is the unit for current?
A
Amps
6
Q
what is the symbol for amps?
A
A
7
Q
if more battery’s are added to a circuit what will happen to the current and why?
A
it will increase as there is a greater push on the electrons
8
Q
if more bulbs are added to the circuit what will happen to the current and why?
A
it will decrease because there is greater resistance in the current
