Work Sheet for Grade 7 - 4610 Words

Work Sheet Class-VII Subject - Science WORK-SHEET S.A. 1 Chapter - 1 Chapter - 2 Chapter - 3 Chapter - 4 Chapter - 5 Chapter - 6 Chapter - 7 Nutrition is plants Nutrition in animals Fibre to fabric Heat Acids, Bases and salts Physical Chemical Changes Weather, Climate and Adaptations of Animals. Prepared by : 1. Jayanti Singh (TGT, N.Sc.) GGSS, Avantika, Sec-1, Rohini 19955119 2. Upma Mittal (TGT, N.Sc.) GGSSS, Samaipur 19890509 Under the guidance of Mrs. Shashi Bala Saini (Principal) SV, Sec-7, Rohini 1 Lesson - 1 Nutrition in Plants Q.1 Match the following :Column 1 a) b) c) d) e) f) Q.2 Plants Animals Pitcher Plant Fungi Lichens Cuscuta (Amarbel) Column II i) ii) iii) iv) v) vi) Saprotrophs Autotrophs Heterotrophs†¦show more content†¦Light coloured clothes are preferred during. Column II a. b. c. d. Summer Winter Day Night Answers : 1. 2. 3. 4. Q.5 Mark whether heat is transferred by conduction, convection or radiation : A B C 11 L-5 Acids, Bases and Salts Q.1 Fill in the blanks. i) ii) iii) iv) v) Q.2 An acid testes s_______________ A base tastes b__ tt____________ LItmus, a natural indicator is extracted from Li_____________. An indicator used in a neutralisation reaction is phe___ph_____lein. Sugar is a n....u............l substance. Match the following. Column I a) b) c) d) e) An antacid An Ant China Rose An acid A base i) ii) iii) iv) v) Column II Formic acid Milk of magnesia Turns red litmus blue. A natural indicator Turns blue litmus red. Answer : a. b. c. d. e. Q.3 Bring a soil sample of your area, find out weather it is acidic, basic or neutral with the help of red or blue litmus solution /paper. Write this observation in the space given below. 12 Q.4 According to their nature give proper place to each substance given below. Curd, Common Salt, Vinegar, Soap, Sugar, Lime water, Lemon Juice, Window Cleaner. 1. 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