4.1 current in charge Flashcards
1
Q
What does a circuit diagram show?
A
It shows how components are connected together
2
Q
What does a battery consist of?
A
A battery consists of two or more cells connected together
3
Q
What is the size of an electric current?
A
The rate of flow of charge
4
Q
What is the equation of the electron current of a circuit?
A
I = Q/t
5
Q
What equation is used to find charge flow?
A
Q = I t or t = Q/I
6
Q
What does Q stand for?
A
Charge flow (coulombs, C)
7
Q
What does I stand for?
A
Current (amperes, A)
8
Q
What does T stand for?
A
Time taken (seconds, S)
9
Q
What are electrons?
A
Tiny negativity charged particles that move around the nucleus of an atom
