CBSE Class 10 Science Syllabus 2023 Unit-wise

CBSE Class 10 Science Syllabus 2023 Unit-wise

CBSE Class 10 Science Syllabus 2023-23 (From Unit-1 to Unit-3)

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

Unit 4: Natural Resources

In class 10 Science Syllabus 2023, you will learn about natural resources as part of the “Natural Resources” unit. Here are some key concepts you may be expected to understand:

What are natural resources and how do they differ from man-made resources?
What are the different types of natural resources? (e.g., renewable, non-renewable)
What are the different sources of energy? (e.g., fossil fuels, nuclear energy, renewable energy sources)
How do we use energy in our daily lives?
What are the advantages and disadvantages of different sources of energy?
What are the environmental impacts of energy production and use?
What are the measures we can take to conserve natural resources?

Also Practice: Class 10 Science Chapter-wise MCQs with Answer

Chapter 1: Sources of energy

In class 10, you will learn about sources of energy as part of the “Natural Resources” and “Management of Natural Resources” units. Here are some key concepts you may be expected to understand:

What are the different sources of energy?
How do we classify energy sources? (e.g., renewable, non-renewable)
What are the characteristics of different energy sources? (e.g., availability, reliability, sustainability, environmental impact)
What are the different forms of energy? (e.g., kinetic, potential, thermal, electrical, chemical)
How do we convert one form of energy into another?
What are the uses of different energy sources in our daily lives?
What are the measures we can take to conserve energy?

Also Practice: Class 10 Science Chapter-wise MCQs online test

Chapter 2: Management of natural resources

In class 10, you will learn about the management of natural resources as part of the “Natural Resources” and “Management of Natural Resources” units. Here are some key concepts you may be expected to understand:

What are natural resources and how do they differ from man-made resources?
What are the different types of natural resources? (e.g., renewable, non-renewable)
What are the factors that affect the availability of natural resources? (e.g., population growth, economic development, technological advances)
How do we use natural resources in our daily lives?
What are the environmental impacts of the extraction and use of natural resources?
What are the measures we can take to conserve natural resources? (e.g., recycling, energy conservation, sustainable development)
What are the roles of governments, industries, and individuals in the management of natural resources?

Class 10 Science Syllabus 2023

Unit 5: Improvement in Food Resources

In class 10, you will learn about improvement in food resources as part of the “Improvement in Food Resources” unit. Here are some key concepts you may be expected to understand:

What are the different types of food resources? (e.g., crops, livestock, fish, forestry)
What are the factors that affect food production? (e.g., climate, soil, water, pests, diseases)
How do we improve crop production? (e.g., using hybrid seeds, irrigation, fertilizers, pest control)
How do we improve animal husbandry? (e.g., breeding, feeding, housing)
What are the different methods of fishing and how do they affect the environment?
What are the different ways of conserving and utilizing forest resources?
What are the measures we can take to reduce food waste and improve food security?

Also Practice: Class 10 Science Chapter-wise MCQs with Answer

Chapter 1: Components of food

In class 10, you will learn about the components of food as part of the “Improvement in Food Resources” unit. Here are some key concepts you may be expected to understand:

What are the essential components of food? (e.g., carbohydrates, proteins, fats, vitamins, minerals)
What are the functions of each component in the body?
What are the sources of each component in our diet?
How much of each component do we need in our diet?
What are the effects of a deficiency or excess of each component on the body?
What are balanced diets and why are they important?
What are the different types of diets and how do they differ from each other? (e.g., vegetarian, vegan, omnivorous)

Also Practice: Science Chapter-wise MCQs online test Class 10

Chapter 2: Food production

In class 10, you will learn about food production as part of the “Improvement in Food Resources” unit. Here are some key concepts you may be expected to understand:

What are the different types of food resources? (e.g., crops, livestock, fish, forestry)
What are the factors that affect food production? (e.g., climate, soil, water, pests, diseases)
How do we improve crop production? (e.g., using hybrid seeds, irrigation, fertilizers, pest control)
How do we improve animal husbandry? (e.g., breeding, feeding, housing)
What are the different methods of fishing and how do they affect the environment?
What are the different ways of conserving and utilizing forest resources?
What are the measures we can take to reduce food waste and improve food security?

Also Practice: Chapter-wise MCQs online test Class 10

Science Syllabus 2023 Class 10

Unit 6: 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?

Also Practice: Free Online MCQs test Class 10

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)

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)

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)

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)

CBSE Science Syllabus 2023 Class 10

Unit 7: Our Environment

In class 10 Science Syllabus 2023, you will learn about our environment as part of the “Our Environment” unit. Here are some key concepts you may be expected to understand:

What is the environment and what are its components? (e.g., biotic, abiotic)
What are the different levels of organization in the environment? (e.g., ecosystem, biosphere, etc.)
What are the interrelationships between living and non-living components of the environment?
What are the environmental problems we face today? (e.g., pollution, climate change, deforestation, etc.)
What are the causes and consequences of these problems?
What are the measures we can take to protect and conserve the environment? (e.g., waste management, energy conservation, afforestation, etc.)
What are the roles of governments, industries, and individuals in protecting the environment?

Chapter 1: Ecosystem

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

What is an ecosystem and how does it function?
What are the components of an ecosystem? (e.g., producers, consumers, decomposers)
What are the different types of ecosystems? (e.g., terrestrial, aquatic, etc.)
What are the interrelationships between the living and non-living components of an ecosystem? (e.g., food chains, food webs, ecological pyramids)
What is biodiversity and why is it important?
How do human activities affect ecosystems?
What are the measures we can take to conserve ecosystems?

Chapter 2: Biodiversity and conservation

In class 10, you will learn about biodiversity and conservation as part of the “Our Environment” unit. Here are some key concepts you may be expected to understand:

What is biodiversity and why is it important?
What are the different levels of biodiversity? (e.g., genetic, species, ecosystem)
What are the threats to biodiversity? (e.g., habitat destruction, pollution, climate change, overexploitation)
What are the measures we can take to conserve biodiversity? (e.g., protected areas, conservation laws, sustainable use)
What are the roles of governments, industries, and individuals in conserving biodiversity?
What are the international conventions and agreements related to biodiversity conservation? (e.g., Convention on Biological Diversity, Ramsar Convention, etc.)

Chapter 3: Environmental pollution

In class 10, you will learn about environmental pollution as part of the “Our Environment” unit. Here are some key concepts you may be expected to understand:

What is pollution and what are the different types of pollution? (e.g., air pollution, water pollution, soil pollution, noise pollution, light pollution)
What are the sources of pollution?
What are the effects of pollution on the environment and on human health?
How do human activities contribute to pollution?
What are the measures we can take to control and prevent pollution? (e.g., waste management, clean technologies, regulations)
What are the roles of governments, industries, and individuals in preventing pollution?

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