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CBSE Class 10 Science Notes Chapter 7 Control and Coordination Control and Co-ordination in Animals: Nervous system and endocrine system. In animals, the nervous system and hormonal system are responsible for control and co¬ordination. Receptors: Receptors are the specialized tips of the nerve fibres that collect the information to be conducted by the nerves. Receptors [...]
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Life Process Class 10 Science Notes Nutrition in Plants and Animals – Life Processes Class 10 Notes Nutrition: The process by which an organism takes food and utilizes it, is called nutrition. Need for Nutrition: Organisms need the energy to perform various activities. The energy is supplied by the nutrients. Organisms need various raw materials [...]
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CBSE Class 10 Science Notes Chapter 5 Periodic Classification of Elements “The periodic table is a tabular method of displaying the elements in such a way, that the elements having similar properties occur in the same vertical column or group”. Earlier attempts of the classification of elements: Dobereiner’s Triads, Newland’s law of octaves. Dobereiner’s Triads: [...]
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Carbon and its Compounds Notes CBSE Class 10 Science Chapter 4 Bonding in Carbon: The Covalent bond, Electron dot structure, Physical properties of organic compounds, Allotropes of Carbon. Covalent Bond: The atomic number of carbon is 6. Its electronic configuration is 2, 4. It requires, 4 electrons to achieve the inert gas electronic configuration. But [...]
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CBSE Class 10 Science Notes Chapter 2 Acids Bases and Salts Indicators: Indicators are substances which indicate the acidic or basic nature of the solution by the colour change. Types of Indicator: There are many types of indicators. Some common types of indicators are: 1. Natural Indicators: Indicators obtained from natural sources are called Natural [...]
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CBSE Class 10 Science Notes Chapter 1 Chemical Reactions and Equations Chemical Reactions and Equations: Balanced and unbalanced chemical equations and balancing of chemical equations. What is a chemical reaction Class 10? Chemical Reaction: The transformation of chemical substance into another chemical substance is known as Chemical Reaction. For example: Rusting of iron, the setting [...]