Physical and Chemical Changes of Matter

Punjab Board > Class 5 > General Science (Total Videos: 123)

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Chapter 5: Physical and Chemical Changes of Matter (15 videos)
5.1: Physical Changes Observed in Everyday Life
  1. Physical and Chemical Changes
5.2: Changes in States of Matter
  1. Melting Candle Wax to Explore States of Matter
5.3: Processes Involved in Changes in States of Matter
  1. Melting: Change of Solid Into Liquid
  2. Freezing: Change of Liquid Into Solid
  3. Boiling: Change of Liquid Into Gas
  4. Evaporation: Change of Liquid Into Vapours
  5. Condensation: Change of Gas Into Liquid
5.4: Dissolving Substances in Water
  1. Mixing of Solids, Liquids and Gases
  2. Soluble and Insoluble Solids
  3. Solubility
5.5: Dilute and Concentrated Solution
  1. Dilute and Concentrated Solutions
5.6: Chemical Changes in Everyday Life
  1. Physical and Chemical Changes (Continued)
5.7: Chemical Changes in Matter
  1. Physical and Chemical Changes (Continued)
5.8: Difference Between Physical and Chemical Changes
  1. Physical and Chemical Changes
  2. Physical and Chemical Changes (Continued)