Physics 9 Chapter 8 - Thermal Properties of Matter -18


Physics Class 9
1.    What is the process called in which a substance is changed from solid to liquid state by adding heat?




Physics Class 9
2.    What is the process called in which a substance is changed from solid to liquid state by adding heat?




Physics Class 9
3.    What is the temperature called at which a solid starts melting?




Physics Class 9
4.    What is the temperature called at which a solid starts melting?




Physics Class 9
5.    What is the temperature called at which a substance changes from liquid to solid state?




6.    What is the heat energy called that is required to change unit mass of a substance from solid to liquid state at its melting point without change in its temperature?




Physics Class 9
7.    How is latent heat of fusion denoted?




Physics Class 9
8.    What is the formula of latent heat of fusion?




Physics Class 9
9.    At what temperature, ice changes into water?




Physics Class 9
10.    What is the latent heat of fusion of ice?







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