Definition:
the total amount of energy in a system remains constant over time (it is conserved over time); energy can neither be created nor destroyed — it can only be transformed from one state to another
Type of Speech:
ANCHOR (A North Carolina History Online Resource) is now its own website!
the total amount of energy in a system remains constant over time (it is conserved over time); energy can neither be created nor destroyed — it can only be transformed from one state to another