Lesson 35: First Law of Thermodynamics

Question 1

This is a branch of physics which deals with the energy and work of a system.

Answer 1

Thermodynamics

Question 2

This relates the various forms of kinetic and potential energy in a system to the work which a system can perform and to the transfer of heat.

Answer 2

First Law of Thermodynamics

Question 3

This law is sometimes taken as the definition of internal energy, and introduces an additional state variable, enthalpy.

Answer 3

First Law of Thermodynamics

Question 4

This includes anything whose thermodynamic properties are of interest.

Answer 4

Thermodynamic System