CBSE class 10 science syllabus 2023:

Class 10 Science Syllabus 2023-24 Unit-wise (From Unit-4 to Unit-7)

Class 10 Science Syllabus 2023-24 Unit-wise (From Unit-8 to Unit-12)

Unit 1: Chemical Substances – Nature and Behaviour

Click Here: Unit I: Chemical Substances – Nature and Behaviour Notes

Chapter 1: Chemical reactions and equations

In class 10, you will learn about chemical reactions and equations as part of the “Chemical Substances – Nature and Behaviour” unit. Here are some key concepts you may be expected to understand:

What is a chemical reaction?
What are the reactants and products in a chemical reaction?
How to write and balance chemical equations
Types of chemical reactions (e.g., synthesis, decomposition, displacement, etc.)
Factors that affect the rate of chemical reactions (e.g., temperature, concentration, surface area, catalyst)

It may also be helpful to know common chemical symbols and formulas for elements and compounds.

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Chapter 2: Acids, bases, and salts

In class 10, you will learn about acids, bases, and salts as part of the “Chemical Substances – Nature and Behaviour” unit. Here are some key concepts you may be expected to understand:

What are acids and bases? How do they differ from each other?
How do acids and bases react with each other?
What are the properties of acids and bases? (e.g., taste, conductivity, pH)
What are salts? How are they formed?
How do acids and bases react with metals and non-metals?
What is neutralization? How does it occur?

It may also be helpful to know common examples of acids, bases, and salts.

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Best Unit wise Class 10 Science Syllabus 2023

Chapter 3: Metals and non-metals

In class 10, you will learn about metals and non-metals as part of the “Chemical Substances – Nature and Behaviour” unit. Here are some key concepts you may be expected to understand:

What are metals and non-metals? How do they differ from each other?
What are the physical and chemical properties of metals and non-metals? (e.g., luster, conductivity, melting and boiling points, reactivity)
How do metals and non-metals react with each other and with other elements?
What are alloys and how are they formed?
What are the uses of metals and non-metals in everyday life?

It may also be helpful to know the positions of metals and non-metals on the periodic table and common examples of each.

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Unit 2: World of Living

In class 10, you will learn about the world of living as part of the “World of Living” unit. Here are some key concepts you may be expected to understand:

The characteristics of living organisms
The levels of organization in living things (e.g., cells, tissues, organs, systems)
The functions of different organ systems in the human body (e.g., digestive, respiratory, circulatory, nervous)
The process of photosynthesis
The process of respiration
The various modes of reproduction in living organisms (e.g., sexual, asexual)
The concept of heredity and how traits are passed down from parents to offspring
The theory of evolution and the evidence for it

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Chapter-wise Class 10 Science Syllabus 2023

Chapter 1: Life processes

In class 10, you will learn about life processes as part of the “World of Living” unit. Here are some key concepts you may be expected to understand:

What are the fundamental life processes? (e.g., nutrition, respiration, transport, excretion, reproduction, growth and development)
How do living organisms obtain and use energy?
How do living organisms obtain and use nutrients?
How do living organisms exchange gases with their environment?
How do living organisms transport substances within their bodies?
How do living organisms get rid of waste products?
How do living organisms reproduce?
How do living organisms grow and develop?

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Chapter 2: Control and coordination in animals and plants

In class 10, you will learn about control and coordination in animals and plants as part of the “World of Living” unit. Here are some key concepts you may be expected to understand:

How do animals and plants respond to stimuli in their environment?
What are the different types of plant and animal responses to stimuli? (e.g., tropisms, nastic movements, reflex actions)
How do plants and animals coordinate their movements and behaviors?
What are the different types of plant and animal organs and systems that are involved in control and coordination? (e.g., nervous system, endocrine system, sensory organs)
How do the nervous and endocrine systems work in animals to coordinate and control body functions?

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Chapter 3: How do organisms reproduce?

In class 10, you will learn about how organisms reproduce as part of the “World of Living” unit. Here are some key concepts you may be expected to understand:

What are the different modes of reproduction in living organisms? (e.g., sexual, asexual)
How do sexually reproducing organisms produce offspring? (e.g., fertilization, development of the embryo)
How do asexually reproducing organisms produce offspring? (e.g., binary fission, budding, vegetative propagation)
What are the advantages and disadvantages of sexual and asexual reproduction?
How does the process of meiosis lead to genetic diversity in sexually reproducing organisms?

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Chapter 4: Heredity and evolution

In class 10, you will learn about heredity and evolution as part of the “World of Living” unit. Here are some key concepts you may be expected to understand:

What is heredity? How do traits get passed down from parents to offspring?
What are genes and how do they work?
What are the different modes of inheritance? (e.g., dominant, recessive, sex-linked)
What is evolution? What is the evidence for it?
What is the theory of natural selection and how does it explain the process of evolution?
How do populations evolve over time?
What is speciation and how does it occur?

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CBSE Class 10 Science Syllabus 2023-24 (Latest)

Unit 3: Natural Phenomena

In class 10, you will learn about natural phenomena as part of the “Natural Phenomena” unit. Here are some key concepts you may be expected to understand:

What is light and how does it behave?
What are the properties of light? (e.g., wavelength, frequency, speed, refraction, reflection)
How do the human eye and brain perceive light and color?
What is electricity and how does it behave?
What are the properties of electricity? (e.g., conductivity, current, voltage, resistance)
How do electric circuits work?
What are the magnetic effects of electric current?

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Chapter 1: Light – Reflection and refraction

In class 10, you will learn about light reflection and refraction as part of the “Natural Phenomena” unit. Here are some key concepts you may be expected to understand:

What is the reflection of light? How does it occur?
What are the laws of reflection?
What are the types of reflection? (e.g., regular, diffuse)
What is the refraction of light? How does it occur?
What are the laws of refraction?
What are the critical angle and total internal reflection?
How do lenses work and what are the different types of lenses? (e.g., converging, diverging)

Also Practice: Class 10 Science Light-Reflection and Reflection MCQs with Answer

CBSE 10th Syllabus 2023: Class 10 All Subjects Complete Syllabus for CBSE Academic Year 2023-24

Chapter 2: Human eye and colorful world

In class 10, you will learn about the human eye and the colorful world as part of the “Natural Phenomena” unit. Here are some key concepts you may be expected to understand:

What are the parts of the human eye and how do they work together to allow us to see?
How do we perceive color?
What is the visible spectrum and how is it related to the colors we see?
What is the process of seeing? (e.g., how light is absorbed and transmitted by the eye, how the brain interprets visual information)
What are optical illusions and how do they work?
What are the defects of vision and how can they be corrected? (e.g., nearsightedness, farsightedness, astigmatism)

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Chapter 3: Electricity

In class 10, you will learn about electricity as part of the “Natural Phenomena” unit. Here are some key concepts you may be expected to understand:

What is electricity and how does it behave?
What are the properties of electricity? (e.g., conductivity, current, voltage, resistance)
What are the different types of electrical charges? (e.g., positive, negative)
How do electrical charges interact with each other?
What is an electric circuit and how does it work?
What are the different types of electric circuits? (e.g., series, parallel)
What are conductors and insulators and how do they affect the flow of electricity?
What are the different sources of electricity? (e.g., batteries, generators)

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CBSE Class 10 Science Syllabus 2023-24 with Practice Paper

Chapter 4: Magnetic effects of electric current

In class 10, you will learn about the magnetic effects of electric current as part of the “Natural Phenomena” unit. Here are some key concepts you may be expected to understand:

What is a magnet and how does it behave?
What are the properties of magnets? (e.g., north and south poles, magnetic field)
What is the magnetic field around a current-carrying conductor?
What is the force experienced by a current-carrying conductor in a magnetic field?
What are the different types of magnets and how are they made? (e.g., natural magnets, artificial magnets)
What are the uses of magnets in everyday life? (e.g., in motors, generators, and compasses)

Also Practice: Class 10 Science Magnetic effect of electric current MCQs with Answer

I hope this helps! Let me know if you have any specific questions or need further clarification.

CBSE Class 10 Science Syllabus 2023