electricity Flashcards
1
Q
electric energy
A
used to do work
appliances
2
Q
electrochemical cell
A
converts chemical energy to electric energy
3
Q
battery
A
bunch of electro chemical cells connected together
4
Q
potential energy
A
stored energy
5
Q
kinetic energy
A
moving energy
6
Q
law of conservation of energy
A
energy can’t be created
destroyed
it can only be transformed from one form to another
7
Q
dry cell
A
used in flashlights and watches
8
Q
electric potential difference
A
amount of potential energy for each column of charge is electric potential difference
