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→Concept #1 Nature and Effects of Heat
==Concept #1 Nature and Effects of Heat ==
==Concept #1 Nature and Effects of Heat ==
* Nature of Heat
* Effects of heat : Expansion of solid, liquid and gases.
* Effects of heat : Expansion of solid, liquid and gases.
===Learning objectives===
===Learning objectives===
* Heat is a form of Energy.Sun is a primary source of Heat and Light.Transfer of heat takes place from hotter object to cold object till both reach the same temperature.It depends upon the speed of the particles,the number of particles and the size or mass and the type of particles in an object.
* Objects such as solid, liquid and gases generally increase in their size when heated. This effect of heat is called Expansion of objects/Thermal expansion.
#Identifies the effects of heat in everyday life.
#Identifies the effects of heat in everyday life.