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CBSE Class X Sample Question Paper : SCIENCE

8 pages, 70 questions, 13 questions with responses, 16 total responses,

CBSE 10
Kendriya Vidyalaya (KV), Kamla Nehru Nagar, Ghaziabad

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ANNEXURE 'G' SYLLABUS SCIENCE SUMMATIVE ASSESSMENT-II (2013-14) Class-X Second Term Marks : 90 Units Marks I. Chemical Substances -Nature and Behaviour 23 II. World of Living 30 III. Natural Phenomena 29 IV Natural Resources 08 Total 90 THE QUESTION PAPER WILL INCLUDE VALUE BASED QUESTION(S) OF 3-5 MARKS. Theme : Materials (25 Periods) Unit : Chemical Substances - Nature and Behaviour Carbon compounds : Covalent bonding in carbon compounds. Versatile nature of carbon. Homologous series Nomenclature of carbon compounds containing functional groups (halogens, alcohol, ketones, aldehydes, alkanes and alkynes), difference between saturated hydrocarbons and unsaturated hydrocarbons. Chemical properties of carbon compounds (combustion, oxidation, addition and substitution reaction). Ethanol and Ethanoic acid (only properties and uses), soaps and detergents. Periodic classification of elements : Need for classification, Modern periodic table, gradation in properties, valency, atomic number, metallic and non-metallic properties. Theme : The World of The Living (30 Periods) Unit : World of Living Reproduction : Reproduction in animal and plants (asexual and sexual) reproductive health-need for and methods of family planning. safe sex vs HIV/AIDS. Child bearing and women's health. Heridity and evolution : Heredity; Mendel's contribution- Laws for inheritance of traits: Sex determination: brief introduction; Basic concepts of evolution. Theme : Natural Phenomena (23 Periods) Unit : Reflection of light at curved surfaces, Images formed by spherical mirrors, centre of curvature, principal axis, principal focus, focal length, mirror formula (Derivation not required), magnification. Refraction; laws of refraction, refractive index. Refraction of light by spherical lens, Image formed by spherical lenses, Lens formula (Derivation not required), Magnification. Power of a lens; Functioning of a lens in human eye, defects of vision and their corrections, applications of spherical mirrors and lenses. Refraction of light through a prism, dispersion of light, scattering of light, applications in daily life. 128

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