CBSE Class 10 Science Notes Chapter 8 How do Organisms Reproduce CBSE Class 10 Science Notes: Chapter 8 – How do Organisms Reproduce? Key Concepts Reproduction: The process by which organisms produce offspring for the continuity of species. Types: Asexual Reproduction: Single parent, identical offspring. Sexual Reproduction: Two parents, genetic variation. Asexual Reproduction Methods: Fission: … Read more
CBSE Class 10 Science Notes Chapter 7 Control and Coordination CBSE Class 10 Science Notes Chapter 7: Control and Coordination 1. Control and Coordination in Animals Nervous System: Includes the brain, spinal cord, and nerves. Brain Parts: Cerebrum: Controls voluntary actions, reasoning, and memory. Cerebellum: Maintains posture and balance. Medulla: Manages involuntary actions like breathing. … Read more
CBSE Class 10 Science Notes Chapter 6 Life Processes CBSE Class 10 Science Notes: Chapter 6 – Life Processes 1. Introduction to Life Processes Life processes are essential functions carried out by living organisms to sustain life, including nutrition, respiration, transportation, and excretion. 2. Nutrition Types: Autotrophic: Organisms (e.g., plants) prepare their food via photosynthesis. … Read more
CBSE Class 10 Science Notes Chapter 5 Periodic Classification of Elements CBSE Class 10 Science Notes Chapter 5: Periodic Classification of Elements History of Classification Dobereiner’s Triads: Elements grouped into triads based on similar properties. E.g., Li, Na, K. Newlands’ Law of Octaves: Properties repeat every eighth element but fail beyond calcium. Mendeleev’s Periodic Table: … Read more
CBSE Class 10 Science Notes Chapter 4 Carbon and its Compounds For 2025 Board Examination CBSE Class 10 Science Notes: Chapter 4 – Carbon and its Compounds Key Points: Covalent Bonding: Carbon forms covalent bonds by sharing electrons with other elements to complete its octet. Examples: Methane (CH₄) and ethene (C₂H₄). Versatile Nature of Carbon: … Read more
CBSE Class 10 Science Notes Chapter 3 Metals and Non-metals Here are concise notes for CBSE Class 10 Science Chapter 3: Metals and Non-metals: Metals Physical Properties: Lustrous, malleable, ductile, good conductors of heat/electricity, high melting points. Chemical Properties: Reaction with oxygen: Forms metal oxides (e.g., 4Na+O2→2Na2O4Na + O_2 → 2Na_2O). Reaction with water: Produces … Read more
CBSE Class 10 Science Notes CH-2 Acids Bases and Salts Here’s a concise summary of CBSE Class 10 Science Chapter 2: Acids, Bases, and Salts: 1. Key Concepts Acids: Sour taste, turn blue litmus red, release H⁺ ions in water. Bases: Bitter taste, soapy touch, turn red litmus blue, release OH⁻ ions in water. Salts: … Read more
CBSE Class 10 Science Notes Chapter 1 Chemical Reactions and Equations Here are the key study points for the “Chemical Reactions and Equations” chapter from Class 10 Chemistry: 1. Chemical Reactions Definition: A process in which one or more substances (reactants) are transformed into new substances (products). Indicators of a Reaction: Change in state Change … Read more