Syllabus: Science for Class 8 PDF Download

Learning science is important for children because it helps them think, feel, and use their bodies better. It makes them curious, creative, and objective. Knowing what to study and how much time to spend on each part is crucial for students preparing for exams.

The Class 8 CBSE syllabus is created using NCERT books. Knowing the entire syllabus in advance helps students plan their studies better for the academic year. When students are aware of the syllabus, it gives them confidence, which can result in better performance in exams. This is because the exam papers are based on the eighth-grade CBSE syllabus.  

CBSE Class 8 Science Syllabus 2024

Chapter 1: Crop Production and Management 

• Crop production
• Soil preparation
• Selection of seeds
• Sowing, applying fertilizers
• Irrigation
• Harvesting and storage
• Nitrogen fixation
• Nitrogen cycle.

Chapter 2: Micro-organisms: Friend and Foe 

• Microorganisms – useful and harmful
• Microorganisms- Where do Microorganisms Live? 
• Microorganisms and Us, Harmful Microorganisms, 
• FoodPreservation, Nitrogen Fixation, 
• Nitrogen Cycle.

Chapter 3: Coal and Petroleum 

• Coal, Petroleum
• Natural Gas
• Some Natural Resources are Limited.

Chapter 4: Combustion and Flame

• What is Combustion?
• How Do We Control Fire?
• Types of Combustion, Flame
• Structure of a Flame
• What is a Fuel
• Fuel Efficiency.

Chapter 5: Conservation of Plants and Animals 

• Deforestation and Its Causes 
• Consequences of Deforestation
• Conservation of Forest and Wildlife, Biosphere Reserve
• Flora and Fauna
• Endemic Species, Wildlife Sanctuary,
• National Park, Red Data Book, 
• Migration, Recycling of Paper, 
• Reforestation

Chapter 6: Reproduction in Animals

• Modes of Reproduction
• Sexual Reproduction
• Asexual Reproduction

Chapter 7: Reaching the Age of Adolescence

• Adolescence and Puberty
• Changes at Puberty 
• Role of Hormones in Initiating Reproductive Function, 
• Reproductive Phase of Life in Humans.
• How the Sex of the Baby is Determined, 
• Hormones other than Sex Hormones
• Role of Hormones in Completing the Life History of Insects and Frogs
• Reproductive Health

Chapter 8: Force and pressure

• Force – A Push or a Pull, Forces are due to an Interaction, 
• Exploring Forces
• A Force can Change the State of Motion
• Force can Change the Shape of an Object
• Contact Forces Muscular Force.
• Non-contact Forces Magnetic Force, Pressure
• Pressure Exerted by Liquids and Gases, Atmospheric Pressure

Chapter 9: Friction

• The force of Friction, Factors affecting Friction, Friction: A Necessary Evil.
• Increasing and Reducing Friction, Wheels Reduce Friction, Fluid Friction.

Chapter 10: Sound

• Sound is Produced by a Vibrating Body
• Sound Produced by Humans
• Sound Needs a Medium for Propagation
• Amplitude, Time Period.
• Frequency of Vibration Audible and Inaudible Sounds
• Noise and Music, Noise Pollution 

Chapter 11: Chemical Effects of Electric Current

• Do Liquids Conduct Electricity,
• Chemical Effects of Electric Current
• Electroplating  

Chapter 12: Some Natural Phenomena 

• Lightning, Charging by Rubbing,
• Types of Charges and Their Interaction,
• Transfer of Charge
• The Story of Lightning
• Lightning Safety
• Earthquakes

 Chapter 13: Light

• Laws of Reflection Regular and Diffused Reflection
• Reflected Light Can be Reflected Again
• Multiple Images, Sunlight — White or Coloured
• What is Inside Our Eyes,  Care of the Eyes
• Visually Impaired Persons Can Read and Write, What is the Braille System 

Important tips to score well in class 8 

1. Understand the syllabus and plan your studies

It is very important to get your basics clear because without the base you won’t be able to build a building. Understand your syllabus completely, with each and every chapter. Once you know what’s there to study, you can create a timetable of what to study and when.

 2. Focus on key concepts 

The Class 8 CBSE syllabus is created using NCERT books. Knowing the entire syllabus in advance helps students plan their studies better for the academic year. When students are aware of the syllabus, it gives them confidence, which can result in better performance in exams.

3. Use Visual Aids

Science often involves visualizing processes and structures. Use diagrams, charts, and other visual aids to help you understand and remember concepts. Drawing diagrams on your own can be an effective way to reinforce your learning.

4. Practise Topic-wise Tests

Science is a subject that requires practice. Solve a variety of problems, work on exercises, and attempt different types of questions. This helps reinforce what you've learned and builds problem-solving skills.