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Affiliation No: 320548 ‘Schoo! Code: 65544, , SGP B.D.S PUBLIC SCHOOL,, , Madarpur, Basantpur, Siwan, Affiliated to CBSE [10+2], New Delhi, , , , , , , , — Periodic Test- III (2021-22, Class: Vi See Subject: Science Marks 20 Time: 4 Hrs, 1. Choose the correct option. 5-5, a) InSI system, length is measured in =, i. Cubit iifeet iii, metre iv. Hand span, , b) A luminous object, i. emits light of its own ii, reflect the light falling on it, iii, Does not emit light iv. Absorbs the light falling on it, ©) The sure test of magnetism is, i. attraction ii, repulsion iii, rotation iv. alignment, d) The thin spiral wire inside a torch bulb is called, i. conductor ii, filament iii, insulator iv. None of these, , €) The distance between Delhi and Mumbai is usually expressed in units of, i, decametre ii, metre iii, centimetre iv. kilometre, 2. Fill in the blanks : (x5 = 5 Marks), a) Ina torch the energy of the cells is used to produce light., b) Ina bar magnet, magnetic attraction is. near its ends., OA object allow only a fraction of light to pass through it., d) A body repeating its motion after certain interval of time is in motion., €) The base of an electric cell is its terminal., 3. Answer the following (6 Marks), , a) Write two uses of a magnet., b) When is a bulb said to be fused?, , ©) What is reflection?, , ) What is translatory motion? Give one example also, , 4, Answer the following questions (6 Marks), a) The distance between Radha’s home and her school is 3250m. Express this distance into Km., b) Make a circuit diagram of, i) Closed circuit, ii) Open circuit