Physics > GCSE QUESTION PAPER > Pearson Edexcel International GCSE (9–1) .Physics Science (Double Award) 4SD0 PAPER: 1P. GRADED A+ (All)
Pearson Edexcel International GCSE (9–1) .Physics Science (Double Award) 4SD0 PAPER: 1P. GRADED A+
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Answer ALL questions. 1 (a) (i) Which of these coloured stars has the highest surface temperature? (1) A orange B red C white D yellow (ii) Which of these is a stage in the life cycle of the Su... n? (1) A black hole B neutron star C supernova D white dwarf (iii) Which of these is the stage nearest the end of the life cycle of a star with a mass much greater than the Sun? (1) A main sequence B protostar C supernova D white dwarf http://britishstudentroom.wordpress.com/*P67159A0528* Turn over 5 (b) The diagram shows the orbit of a comet around a star. Draw a labelled arrow to show the force acting on the comet due to the star. (2) star comet not to scale (Total for Question 1 = 5 marks) http://britishstudentroom.wordpress.com/6 *P67159A0628* 2 A student uses iron filings to investigate the magnetic field pattern around a bar magnet. (a) Name the apparatus that the student could use to find the direction of the field lines. (1) .................................................................................................................................................................................................................................................................................... (b) The student draws a diagram of the magnetic field pattern of the magnet. The student makes three mistakes. Draw a circle around each mistake on the diagram. (3) N S http://britishstudentroom.wordpress.com/*P67159A0728* Turn over 7 (c) The magnet is made of a magnetically hard material. Describe what is meant by the term magnetically hard. (2) .................................................................................................................................................................................................................................................................................... .................................................................................................................................................................................................................................................................................... .................................................................................................................................................................................................................................................................................... ............................................................................................................................................................... [Show More]
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