Science_Grade 9

Section outline

• Select section Unit 1 Scientific Study

  संकूचित गर्नुहोस् विस्तार गर्नुहोस्

  Unit 1 Scientific Study

  सबै संकुचन गर्नुहोस् सबै विस्तार गर्नुहोस्

  • Select activity Safety measures should be followed in laboratories

    

    Safety measures should be followed in laboratories Interactive Content
  • Select activity Steps of scientific Study

    

    Steps of scientific Study Interactive Content
  • Select activity Fields of Science and Technology

    

    Fields of Science and Technology Interactive Content
  • Select activity Components of Scientific Notation

    

    Components of Scientific Notation Interactive Content
  • Select activity Least Count

    

    Least Count Interactive Content
  • Select activity Calculation of Scientific Notation

    

    Calculation of Scientific Notation Interactive Content
  • Select activity Expression of Scientific Notation

    

    Expression of Scientific Notation Interactive Content
  • Select activity Metric Prefixes

    

    Metric Prefixes Interactive Content
  • Select activity Importance of Least Count and Average Measurement

    

    Importance of Least Count and Average Measurement Interactive Content
  • Select activity Achievement and Challenges of Science and Technology

    

    Achievement and Challenges of Science and Technology Interactive Content
• Select section Unit 4 Evolution

  संकूचित गर्नुहोस् विस्तार गर्नुहोस्

  Unit 4 Evolution

  • Select activity Evidence of Evolution from Homologous and Analogous organs

    

    Evidence of Evolution from Homologous and Analogous organs Interactive Content
  • Select activity Evidences of Evolution from Vestigial Organs

    

    Evidences of Evolution from Vestigial Organs Interactive Content
  • Select activity Evidence of Evolution from Connecting Links

    

    Evidence of Evolution from Connecting Links Interactive Content
  • Select activity Darwinism and its criticism

    

    Darwinism and its criticism Interactive Content
  • Select activity Lamarckism and its criticism

    

    Lamarckism and its criticism Interactive Content
  • Select activity Variation and its Causes

    

    Variation and its Causes Interactive Content
  • Select activity Types of variation

    

    Types of variation Interactive Content
  • Select activity Mutation and its types

    

    Mutation and its types Interactive Content
  • Select activity Mutation theory and role of variation and mutation in evolution

    

    Mutation theory and role of variation and mutation in evolution Interactive Content
• Select section Unit 9 Energy

  संकूचित गर्नुहोस् विस्तार गर्नुहोस्

  Unit 9 Energy

  • Select activity Hydroelectricity

    

    Hydroelectricity Interactive Content
  • Select activity Nuclear Reaction in Sun

    

    Nuclear Reaction in Sun Interactive Content
  • Select activity Sources of Energy

    

    Sources of Energy Interactive Content
  • Select activity Solar Energy Production

    

    Solar Energy Production Interactive Content
  • Select activity Bio Gas

    

    Bio Gas Interactive Content
• Select section Unit 12 Universe

  संकूचित गर्नुहोस् विस्तार गर्नुहोस्

  Unit 12 Universe

  • Select activity Life Cycle of Star

    

    Life Cycle of Star Interactive Content
• Select section Unit 14 Atomic structure and Chemical Bond

  संकूचित गर्नुहोस् विस्तार गर्नुहोस्

  Unit 14 Atomic structure and Chemical Bond

  • Select activity Atoms and Subatomic Particles

    

    Atoms and Subatomic Particles Interactive Content
  • Select activity Octate and Duplet rule

    

    Octate and Duplet rule Interactive Content
  • Select activity Introduction to Molecular Formula

    

    Introduction to Molecular Formula Interactive Content
  • Select activity Methods of Writing Molecular Formula

    

    Methods of Writing Molecular Formula Interactive Content
  • Select activity Atomic Weight and Molecular Weight

    

    Atomic Weight and Molecular Weight Interactive Content
  • Select activity Valency and Variable Valency

    

    Valency and Variable Valency Interactive Content
  • Select activity Valence Shells and Valence Electrons

    

    Valence Shells and Valence Electrons Interactive Content
  • Select activity Electrovalent Compound and Its Characteristics

    

    Electrovalent Compound and Its Characteristics Interactive Content
  • Select activity Covalent Bond

    

    Covalent Bond Interactive Content
  • Select activity Covalent Compound and Its Characteristics

    

    Covalent Compound and Its Characteristics Interactive Content
  • Select activity Covalent Compound and Model

    

    Covalent Compound and Model Interactive Content
  • Select activity Inert Gas and Electrovalent Bond

    

    Inert Gas and Electrovalent Bond Interactive Content
  • Select activity Introduction to Chemical Bond

    

    Introduction to Chemical Bond Interactive Content
  • Select activity Introduction to IONS

    

    Introduction to IONS Interactive Content
  • Select activity Types of IONS

    

    Types of IONS Interactive Content