[zero, extensive, boundary, volume, temperature, isobaric, adiabatic, isothermal, closed, intensive, path dependent, cyclic, state, on]

1. The space separating the system from the surroundings is called the . 2. Temperature is kept constant in an process

3. In an isothermal process remains constant.

4. In an adiabatic process is not exchanged between the system and the

surroundings.

5. In process heat is not exchanged between the system and surroundings.

6. An property is independent of the amount of substance.

7. An property depends on the amount of substance.

8. A property is independent of the path

9. Change of internal energy is in a cyclic process

10. In an isochoric process is constant.

11. Pressure is constant in an process

12. Mass cannot be exchanged between the system and surroundings in a system

13. Work is a property

14. The change of a state property in a process must be zero.

15. The sign of work is positive when work is done the system.