Sources and Effects of Heat Energy

Balochistan Board > Class 8 > General Science (Total Videos: 207)

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