Editing Questions On Three Laws Of Thermodynamics

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Answer the following in a clear and concise manner using appropriate section vocabulary words. 
 
 
1. Define Thermodynamics. 
 
 
2. What is heat? 
 
 
3. For any change (either physical or chemical), what must happen to the energy/heat of the substance (called system in Thermo)? 
 
 
4. To measure energy, it must be doing what? 
 
 
5. What is the other name for the 1st Law of Thermodynamics? 
 
 
6. In general, the 1st Law of Thermodynamics says: 
 
 
7. Using "our" definition of the 2nd Law of Thermodynamics (actual Law says something different), what does the 2nd Law deal with respect to Energy? 
 
8. Define the 2nd Law. 
 
 
 
9. What does the 3rd of Law of Thermodynamics says? 
 
 
 
10. What are 2 conditions needs for what is explained in the 3rd Law? 
 
 
11. Define Entropy: 
 
 
12. Explain what a "perfect crystal" is and why we need it for the 3rd Law.

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