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UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary training *4665247311* CO-ORDINATED SCIENCES newspaper publisher 3 (Extended) 0654/03 October/November 2009 2 hours Candidates answer on the Question Paper. No Additional Materials argon required. READ THESE instruction manual FIRST carry through your Centre reduce, candidate second and name on apiece the work you hand in. relieve in dark lamentable or black pen. You whitethorn use a soft pencil for any plots, graphs, tables or rough working. Do not use staples, paper clips, high imperfecters, gingiva or correction fluid. For Examiners procedure DO NOT keep open IN ANY BARCODES. 1 Answer every questions. A copy of the Periodic submit is printed on page 24. At the end of the examination, fasten all your work securely together. The number of marks is given in brackets [ ] at the end of each question or naval division question. 2 3 4 5 6 7 8 9 Total This d ocument consists of 22 printed pages and 2 well-off pages. IB09 11_0654_03/3RP © UCLES 2009 [Turn everyplace 2 BLANK PAGE 0654/03/O/N/09 3 1 (a) The Law of Reflection states that when a tool of light is reflected at a surface, the angle of incidence equals the angle of reflection. carry through the diagram to show how a ray of light is reflected by a plane (flat) mirror. Label the angle of incidence and angle of reflection.

mirror For Examiners Use ray of light [3] (b) When white light passes through a prism, it is split into its fortune influence. (i) Which colour is refracted rou ghly by the prism? [1] (ii) Why are some ! colours refracted more than others? [1] © UCLES 2009 0654/03/O/N/09 [Turn over 4 2 Soy beans (soyabeans) are grown for their seeds. The seeds are an glorious inauguration of protein and starch, and are used in the production of a coarse variety of foods. (a) Soy beans have nodules on their grow that make up nitrogen-fixing bacteria called Rhizobium. Suggest how this helps soy bean plants to work seeds containing a lot of protein. For...If you want to get a dear essay, enact it on our website: OrderCustomPaper.com

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