Thermodynamics Vocabulary

2. energy with formula mgh
5. physical property whose value doesn't depend on the system's history
10. 1st law of thermodynamics: internal energy of an _______ system is constant
11. created the mass-energy equivalence equation
12. energy that is the sum of all potential kinetic energies in a sample
13. energy of motion
14. kinetic energy of a 2kg object moving at 1 m/s

1. Greek letter that represents change (final-initial)
3. everything immediately outside the system
4. Law of _________ of Energy
6. ______ motion: heat flows into system and collisions between particles increase
7. substance or reaction mixture of interest
8. heat required to raise temperature of 1g of water by 1 degree celsius
9. energy of the universe or a closed system
11. the capacity to do work or supply heat