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changes of state

  1. 1. INSTRUCTIONAL DESIGNING AND PRESENTATION SKILLS CHANGES OF STATE BY S.M.SOUNTHARYA 21UED033 II B.Ed Physical science and English
  2. 2. CHANGES OF STATE
  3. 3. A physical change in a matter is referred to as a change of condition. WHAT IS A CHANGE?
  4. 4. “ SOME OF THE CHANGES OF STATE ⬢ Solid → to Liquid - Melting ⬢ Liquid → to Gas - Vaporization ⬢ Liquid → to Solid - Freezing ⬢ Gas → to Liquid - Condensation ⬢ Solid → to Gas - Sublimation
  5. 5. MELTING Change of a solid into a liquid when heat is applied ICE WATER
  6. 6. VAPORIZATION Conversion of a substance from the liquid or solid phase into the gaseous (vapour) phase.
  7. 7. FREEZING Freezing is the process in which something changes from liquid to solid as the temperature becomes lower. WATER ICE
  8. 8. CONDENSATION The process where water vapor becomes liquid. In simple words gas changes into liquid.
  9. 9. SUMBLIMATION Sublimation is the transition of a substance directly from the solid phase to the gas phase,without passing through the intermediate liquid phase
  10. 10. CRYSTALLIZATION ⬢ Crystallization is the physical transformation of a liquid, solution to a crystal, which is a solid with an ordered internal arrangement of molecules, ions, or atoms. ⬢ Extraction of salt from sea water.
  11. 11. Click me ! https://youtu.be/ZnizM4qb06I

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