Frank ICSE Solutions for Class 9 Physics Chapter 5 - Heat SolutionsFrank ICSE Solutions for Class 9 Physics Chapter 5 - Heat SolutionsPAGE NO: 191. Solution - 01. Heat is defined as a form of energy which flows from one point to another on account of temperature difference. Solution - 01.Yes, heat is a form of energySolution - 02.Joule is the SI unit of … [Read more...] about Frank ICSE Solutions for Class 9 Physics Chapter 5 – Heat Solutions