Revision notesIGCSEPhysicsEdexcel IGCSEHigherInternal Energy - CalculationsInternal Energy - CalculationsPhysics: Edexcel IGCSE, topic 5.2.5Test yourself on Internal Energy - CalculationsPractise this topic for freePrevious topic5.2.4 Exam-Style Questions - Specific HeatNext topic5.3.1 Kelvin Scale & Absolute Zero