| Pascals (Pa) | $p=F/A$ | pressure = force [N] / area [m²] |
|---|---|---|
| Pascals (Pa) | $p=k(1)/v$ | pressure (1) = constant / volume [m³] |
| $p_1V_1=p_2V_2$ | pressure_1 [Pa] x volume_1 [m³] = pressure_2 [Pa] x volume_2 [m³] | |
| $pV=k$ | constant = pressure [Pa] x volume [m³] | |
| Joules (J) | $E= MCΔθ$ | energy = mass [kg] x heat capacity [J/kg °C] x Δ temperature [°C] |

The boiling process happens during boiling point, and goes through vaporisation (evaporation.)