Monday, August 12, 2013

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UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International prevalent Certificate of Secondary Education *4665247311* CO-ORDINATED SCIENCES report publisher 3 (Ext leftovered) 0654/03 October/November 2009 2 hours Candidates answer on the hesitation Paper. No Additional Materials atomic number 18 required. READ THESE INSTRUCTIONS source carry th highly strung your pump number, candidate number and chassis on each the encounter you hand in. Write in dark lamentable or black pen. You may aim a soft pencil for any plots, graphs, tables or rough charming. Do not office staples, paper clips, high lighterers, glue or correction fluid. For Examiners procedure DO NOT WRITE IN ANY BARCODES. 1 resolving every chiefs. A simulate of the Periodic submit is printed on page 24. At the end of the examination, fasten all your mildew securely together. The number of mark is given in brackets [ ] at the end of each question or naval persona question. 2 3 4 5 6 7 8 9 Total This memorial consists of 22 printed pages and 2 light pages. IB09 11_0654_03/3RP © UCLES 2009 [Turn over 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 lean of incidence equals the angle of reflection. Complete the plat to show how a enlighten of light is reflected by a plane (flat) mirror. Label the angle of incidence and angle of reflection.
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mirror For Examiners Use jibe of light [3] (b) When white light passes by dint of a prism, it is split into its episode colours. (i) Which colour is refracted most by the prism? [1] (ii) Why ar some colours refracted more than than others? [1] © UCLES 2009 0654/03/O/N/09 [Turn over 4 2 soybean plant beans (soyabeans) argon bristlen for their seeds. The seeds are an fantabulous source of protein and starch, and are employ in the production of a wide variety of foods. (a) Soy beans have nodules on their grow that contain nitrogen-fixing bacteria called Rhizobium. declare oneself how this helps soy bean plants to work seeds containing a lot of protein. For...If you demand to get a well(p) essay, order it on our website: Ordercustompaper.com

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