CBSE 10TH SCIENCE

Unit III: Natural Phenomena (12 Marks)
  • Light – Reflection and Refraction
    • Reflection of light by curved surfaces
    • Spherical mirrors, mirror formula, and magnification
    • Refraction of light, laws of refraction, and refractive index
    • Refraction by spherical lenses and lens formula
    • Power of a lens 
    • The Human Eye and the Colourful World
    • LIGHT/ REFLECTION/ REFRACTION/LENS. CONVEX/ CONCAVE. SPHERICAL/
    • POWER OF LENS./MIRRORS/ CURVED SURFACES.
Unit IV: Effects of Current (13 Marks) 
Electricity: Covers electric current, potential difference, Ohm's law, resistance/resistivity, series and parallel resistor combinations, heating effects, and electric power.
CURRENT/ POTENTIAL DIFFERENCE/ LAWS/OHMS/ RESISTANCE/ SERIES/PARALLEL.HEAT/ POWER.
Magnetic Effects of Electric Current: Covers magnetic fields, field lines, current-carrying conductors, Fleming's Left-Hand Rule, AC vs. DC, and domestic electric circuits.
MAGNET/ FIELD. LINE. CONDUCTORS. RULE/LEFT HAND/ AC DC  /DOMESTIC/

  • MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
  • Light – Reflection and Refraction
    • Reflection of light by curved surfaces
    • Spherical mirrors, mirror formula, and magnification
    • Refraction of light, laws of refraction, and refractive index
    • Refraction by spherical lenses and lens formula
    • Power of a lens 
    • MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
    • The Human Eye and the Colourful World
      • Structure and functioning of a lens in the human eye
      • Defects of vision (myopia, hypermetropia) and their corrections
      • Refraction of light through a glass prism
      • Dispersion of light and scattering of light with daily life applications
      • EYE/LENS/VISION/ MYOPIA/ HYPER METROPIA/ PRISM/ DISPERSION./
      • MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
      • MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
      • Unit IV: Effects of Current (13 Marks) [1]
        • Electricity: Covers electric current, potential difference, Ohm's law, resistance/resistivity, series and parallel resistor combinations, heating effects, and electric power. 
        • Magnetic Effects of Electric Current: Covers magnetic fields, field lines, current-carrying conductors, Fleming's Left-Hand Rule, AC vs. DC, and domestic electric circuits. 
        • MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
        • Unit-Wise Marks Weightage
          • Unit I: Chemical Substances - Nature and Behaviour (Chemistry): 25 marks
          • Unit II: World of Living (Biology): 25 marks
          • Unit III: Natural Phenomena (Physics): 12 marks
          • Unit IV: Effects of Current (Physics): 13 marks
          • Unit V: Natural Resources (Environmental Science): 5 marks
          • MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
          • Chapter-Wise Breakdown
            • Chemistry:
              • Chemical Reactions and Equations
              • Acids, Bases and Salts
              • Metals and Non-metals
              • Carbon and its Compounds
              • Biology:
                • Life Processes
                • Control and Coordination
                • How Do Organisms Reproduce?
                • Heredity (Note: Evolution topics are excluded from the curriculum
                • MMMMMMMMMMMMMMMMMMMMMMMMMMM
                • Physics & Natural Resources:

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