Ch 5 (Laws and Reaction Principles) Flashcards
1
Q
Law of conservation of energy
A
Energy before=energy after
2
Q
First Law of Thermodynamics
A
The energy of the universe is constant
3
Q
Law of Conservation of Mass
A
Mass before=mass after
4
Q
Exothermic
A
Energy leaves the system and enters the surroundings
-
5
Q
Endothermic
A
Energy goes into the system from the surroundings
+
