6.2 Flashcards
(7 cards)
1
Q
current
A
formed whenever charge flows from one spot to another (the flow of charge e.g. like an ocean)
2
Q
ammeter
A
measures the electric current (A)
3
Q
Voltage
A
a measure of the amount of energy provided to charges or used by them (V)
4
Q
Voltmeter
A
measures voltage
5
Q
resistance
A
measures how difficult it is for an electric current to flow through a material or component (measures in ohms or omega)
6
Q
factors that affect resistance
A
type of material wire is made from, length of wire, thickness or wire, and nature of materials
7
Q
Conductors
A
substance that allow electric currents to pass through