CBSE Class 9 Chemistry -Study Notes Chapter Wise

Course Overview

CBSE Class 9 Chemistry Syllabus

Matter in our surrounding

  • Physical nature of matter
  • Characteristics of particles of matter
  • States of matter
  • Can matter change its state
  • Evaporation
  • How does evaporation cause cooling

Is matter around us pure

  • Mixtures
  • Types of mixtures
  • Suspension and colloids
  • Separating the mixtures
  • Obtaining different gases from air
  • Physical and chemical change
  • Elements and compounds

Atoms and molecules

  • Law of chemical combination
  • What is an atom, Molecules
  • Atomic mass Molecular mass
  • Writing chemical formulae
  • Mole concept
  • Application of mole concepts

Structure of the atom

  • Charged particle in matter: Electrons
  • Charged particle in matter: Protons
  • Thomson’s model of atom
  • Rutherford’s model of an atom
  • Drawbacks of Rutherford’s model
  • Bohr’s model of atom
  • Neutrons
  • How are electrons distributed in different orbits
  • Valency
  • Atomic number and mass number
  • Isotopes and Isobars

Best Reference Books for CBSE Class 9 Science besides NCERT Textbooks:

  • NCERT Textbook for Class 9 Science
  • NCERT Exemplar for Class 9 Science
  • Science for Class 9: Physics (by Lakhmir Singh & Manjit Kaur)
  • Foundation Science Physics for Class – 9: by H.C. Verma (Author) [Refer this books if you are preparing for Olympiad or NTSE]
  • Science for Class 9: Chemistry (by Lakhmir Singh & Manjit Kaur)
  • Science for Class 9th Biology (By Lakhmir Singh & Manjit Kaur)
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