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Further Information   Accept Sun for yellow balloon / keeps her left hand  Ignore she moves them around in circles / the Sun   Further Information
                        Accept Earth for green balloon    rotates on its own axis   more than one answer circled = 0 marks   more than one answer circled = 0 marks   more than one answer circled = 0 marks




















                   Marks   2         still         Marks   1         1         1






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                                  keep the yellow balloon in (its) place
                   Answer  (idea of) orbit the green balloon (around the yellow balloon) / spin  keep the yellow balloon still / do not move the yellow balloon /   Answer                                       not move



                                                         not move  not move    friction      gravity      kilogram      mass      newton




                           the green balloon













                   Question                        Question    14(a)    14(b)    14(c)                          © UCLES 2018




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