Heating And Cooling Curves (law Of Thermal Dynamics) Flashcards
1
Q
Another way of showing what happens during a phase change is to use _
A
Heating or cooling curve
2
Q
Graph shows a heating curve that illustrates the temp of substance vs _
A
Amount of heat absorbed, and its phase change
3
Q
As substances heat up they absorb energy and _
A
Change state
4
Q
Line stays flat during change of state because substance needs to _
A
Absorb enough heat to weaken the forces of attraction
