Although all the topics mentioned in the latest CBSE Class 10th Science Syllabus are significant after the analysis of previous years’ papers, latest CBSE Syllabus, Sample Papers & NCERT textbooks, some topics are very important for upcoming CBSE Class 10th Science Board Exam 2019.
- Chapter 1: Chemical Reactions and Equations [Expected – 5 marks]:
- Details of some very important chemical reactions:
- Action of water on quick lime
- Action of heat on ferrous sulfate crystals
- Questions on Corrosion & Rancidity are also expected in the paper.
- Chapter 2: Acids, Bases and Salts [Expected – 3 marks]
- Preparation, Reactions, Uses of the following substances:
- Sodium Hydroxide
- Bleaching Powder
- For practical, syllabus includes
- Studying the properties of acids and bases (HCl & NaOH) based on their reaction with:
- Litmus solution (Blue/Red)
- Chapter 3: Metals and Non-Metals [Expected – 7 marks]
- Properties of Metals and Non-Metals: Physical & Chemical
- Chapter 4: Carbon and its Compounds [Expected – 5 marks]
- Chemical Properties of Carbon Compounds
- Chapter 5: Periodic Classification of Elements [Expected – 5 marks]
- Gradation in Properties: Valency, Atomic number, Metallic, and Non-metallic properties.
- Chapter 6: Life Processes [Expected – 7 marks]
- Photosynthesis
- Important Diagrams
- Human Respiratory System
- Human Heart
- Cross Section of A Leaf
- Nutrition in Amoeba
- Chapter 7: Control and Coordination [Expected – 5 marks]
- Control and Co-ordination in Animals & Plants
- Important Diagrams
- Structure of Neuron
- Human Brain
- Chapter 8: How do Organisms Reproduce? [Expected – 10 marks]
- Important Diagrams
- Germination of Pollen on Stigma
- Budding in Hydra
- Binary fission in Amoeba
- Longitudinal section of flower
- Chapter 9: Heredity and Evolution [Expected – 1 to 3 marks]
- Heredity
- Basic Concepts of Evolution
- Chapter 10: Light – Reflection and Refraction [Expected – 7 marks]
- Basic Terms: Centre of Curvature, Principal Axis, Principal Focus, Focal Length
- Chapter 11: Human Eye and Colourful World [Expected – 5 marks]
- Defects of Vision and Their Corrections
- Dispersion & Scattering of Light (Daily Life Examples)
- Chapter 12: Electricity [Expected – 8 marks]
- Factors on Which the Resistance of a Conductor Depends
- Series & Parallel Combination of Resistors and Its Applications in Daily Life
- Heating Effect of Electric Current and Its Applications in Daily Life
- Chapter 13: Magnetic Effects of Electric Current [Expected – 5 marks]
- Magnetic Field, Magnetic Field Lines
- Magnetic Field Due to A Current Carrying Conductor
- Magnetic Field Due to Current-Carrying Coil or Solenoid
- Chapter 14: Sources of Energy [Expected – 1 mark]
- Conventional and Non-Conventional Sources of Energy
- Renewable versus Non-Renewable Sources of Energy.
- Fossil fuels
- Solar Energy
- Chapter 15: Our Environment [Expected – 3 marks]
- Waste Production and Their Solutions
- Chapter 16: Management of Natural Resources [Expected – 3 marks]
- Examples of People’s Participation for Conservation of Natural Resources
- Forest and Wild Life
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