Sources and Effects of Heat Energy

Punjab Board > Class 8 > General Science (Total Videos: 145)

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Chapter 9: Sources and Effects of Heat Energy (8 videos)
9.1: Sources of Heat
  1. Heat
  2. Sources of Heat
9.2: Effects of Heat
  1. Expansions of Solids
  2. Expansion of Liquids
  3. Expansion of Gases
9.3: Applications of Expansions of Solids
  1. Application of Thermal Expansion
9.4: Uses of Expansion of Liquids
  1. Thermometer
9.5: Peculiar Behaviour of Water
  1. Anamolous Behaviour of Water