9th Physics Unit # 7 Properties of Matter

 

Free Download 9th Physics Properties of Matter No 7 Notes

Chapter 7: Properties of matter

  • Kinetic molecular model of matter; Density; Pressure; Atmospheric pressure
  • Practical: Finding the density of a liquid using a syringe
  • Pressure in liquids; Pascal’s law and its applications; Archimedes principle; Principle of floatation
  • Practical: Finding the density of a body heavier than water by Archimedes principle
  • Elasticity; Stress and strain; Hooke’s law; Young’s modulus
  • Practical: Studying the relationship between load and extension using a helical spring
  • Exercise Ch.7 & Numerical

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