Definition Flashcards
1
Q
What is electric current?
A
Current is the rate of flow of electric charge 
2
Q
What is potential difference? 
A
Potential difference is the work done per unit of positive charge 
3
Q
What is resistance?
A
Resistance is a materials opposition to the flow of charge
4
Q
What is ohms law?
A
Ohms law states the current through a conductor is directly proportional to the potential difference across the conductor at a constant temperature 
5
Q
What is the law of conservation of mass?
A
The total mass of substances taking part in a chemical reaction is conserved during the reaction 
