Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 10th
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Science Class 10th SSLC (English Medium) Tamil Nadu Board of Secondary Education Topics and Syllabus

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Tamil Nadu Board of Secondary Education Syllabus For Class 10th Science: Knowing the Syllabus is very important for the students of Class 10th. Shaalaa has also provided a list of topics that every student needs to understand.

The Tamil Nadu Board of Secondary Education Class 10th Science syllabus for the academic year 2022-2023 is based on the Board's guidelines. Students should read the Class 10th Science Syllabus to learn about the subject's subjects and subtopics.

Students will discover the unit names, chapters under each unit, and subtopics under each chapter in the Tamil Nadu Board of Secondary Education Class 10th Science Syllabus pdf 2022-2023. They will also receive a complete practical syllabus for Class 10th Science in addition to this.

Academic year:

Tamil Nadu Board of Secondary Education Class 10th Science Revised Syllabus

Tamil Nadu Board of Secondary Education Class 10th Science and their Unit wise marks distribution

Tamil Nadu Board of Secondary Education Class 10th Science Course Structure 2022-2023 With Marking Scheme

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1 Laws of Motion
2 Optics
3 Thermal Physics
4 Electricity
5 Acoustics
6 Nuclear Physics
7 Atoms and Molecules
8 Periodic Classification of Elements
9 Solutions
10 Types of Chemical Reactions
11 Carbon and Its Compounds
12 Plant Anatomy and Plant Physiology
14 Transportation in Plants and Circulation in Animals
15 Nervous System
  • Human Nervous System 
    • Human Nervous system
    • Need of Nervous System
    • Components of Nervous System
  • Neural Tissue 
    • Neuron (Or Nerve Cell) and Its Types 
      • Neuron
      • Types of neurons
      1. Unipolar neurons
      2. Bipolar neurons
      3. Multipolar neurons
      4. Sensory or afferent neurons
      5. Motor or efferent neurons
      6. Association (connecting) neurons
      • Nerve
      • Types of Nerve
      1. Sensory nerves
      2. Motor nerves
      3. Mixed nerves
      • Difference between Neuron and Nerve
    • Neuroglial Cells (Or Glial Cells) 
      • Neuroglial cells
      • Neuroglia Functions 
      • Types of  Glial cells and Their Functions
      1. Microglia
      2. Macroglia
      3. Astrocytes
      4. Oligodendrocytes
      5. Ependymal Cells
      6. Radial Glial Cells
      7. Schwann Cells
      8. Satellite Cells
      9. Enteric Glia Cells
  • Neuron (Or Nerve Cell) and Its Types 
    • Neuron as Structural and Functional Unit of Neural System 
      • Neuron consists of three parts: Cell body, axon and dendrites
      • Structure of the neuron
        1) Cell body (Cyton)
        2) Axon - Neuron-muscular junction, synaptic knob, neurotransmitters
        ⇒ Types of axons:
        a) Myelinated nerve fibres: Schwann cells, Nodes of Ranvier
        b) Non-myelinated nerve fibres
        3) Dendrites
      • Types based on the number of axons and dendrites
        (i) Unipolar
        (ii) Bipolar
        (iii) Multipolar
    • Nerve Fibres 
      • Nerve Fibres
      • Properties of nerve fibres
      • Types of Nerve Fibres
      1. Myelinated nerve fibre
      2. Non-myelinated nerve fibre
  • Major Division of the Nervous System 
    • The major division of The Nervous System
    1. Central Nervous System (CNS)
    2. Peripheral nervous system (PNS)
    • Somatic Nervous System
    • Autonomic Nervous System
    • Components of the nervous system at a glance
  • Central Nervous System (CNS) 
    • Central nervous system (CNS)
    • CSF (cerebrospinal fluid)
  • The Human Brain 
    • Brain
    • How are these Tissues protected?
    • How does the Nervous Tissue cause Action?
  • Central Nervous System (CNS): Structure of Human Brain 
    • Three main parts:
    1. Cerebrum (cerebrum: brain)
    2. Cerebellum ("little brain")
    3. Medulla Oblongata
    • Three Primary Regions of the Brain:
    1. Forebrain
    2. Mid brain
    3. Hindbrain
  • The Spinal Cord 
    • Spinal Cord 
    • Functions of the spinal cord
  • Cerebrospinal Fluid 
  • Reflex and Reflex Action 
    • Reflexes
    • Types of actions
    1. Voluntary actions 
    2. Involuntary actions
  • Peripheral Nervous System (PNS) 
    • Peripheral Nervous System (PNS)
    • Types of Peripheral Nervous System (PNS)
    1. Somatic Nervous System
    2. Autonomic Nervous System
    3. Emotions and autonomic nervous system
16 Plant and Animal Hormones
17 Reproduction in Plants and Animals
18 Genetics
19 Origin and Evolution of Life
21 Health and Diseases
22 Environmental Management
23 Visual Communication

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