Circuit Flashcards
1
Q
What does voltage not do
A
Flow
2
Q
Does a bulb need a voltage in order to light
A
No
3
Q
What is the purpose of the switch in a circuit
A
To make it open or closed
4
Q
What is the difference between open and closed circuit
A
In open there is a gap that does allow very few electrons to flow through and current does not flow. Closed their is current and switch is closed
5
Q
What best describes voltage
A
The amount of energy
6
Q
A
7
Q
Charge moves in a circuit
A
Temporarily and then stops
8
Q
When does charge become negative in open circuit
A
At the switch
9
Q
Where does charge change sign in a closed circuit
A
At the bulb
