| 1. | point functions |
| 2. | extensive thermodynamic state variables |
| 3. | path function |
| 4. | intensive thermodynamic state variables |
| (A) | Internal energy \((U),\) volume \((V),\) and mass \((M) \) are extensive variables. |
| (B) | Pressure \((P),\) temperature \((T),\) and density \((\rho) \) are intensive variables. |
| (C) | Volume \((V),\) temperature \((T),\) and density \((\rho)\) are intensive variables. |
| (D) | Mass \((M),\) temperature \((T),\) and internal energy \((U)\) are extensive variables. |
| 1. | (C) and (D) only |
| 2. | (B) and (C) only |
| 3. | (D) and (A) only |
| 4. | (A) and (B) only |