8 (a) (i) Which of these coloured stars…
8 (a) (i) Which of these coloured stars has the highest surface temperature? A orange B red C white D yellow (1) (ii) Which of these is a stage in the life cycle of the Sun? A black hole B neutron star C supernova D white dwarf (1) (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? A main sequence B protostar C supernova D white dwarf (1) (iv) Which of these objects orbits a planet? A comet B dwarf star C galaxy D moon (1) (v) What is the correct name for our galaxy? A Crab Nebula B Milky Way C Solar System D Universe (1) (vi) Which of these objects has the largest mass? A artificial satellite B comet C Earth D Sun (1) (vii) Which of these stars is the coolest? A blue star B orange star C red star D yellow star (1) (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. Refer to Fig 8.1 (2)
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