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)