22 14 (a) A small star like our Sun starts its life as an interstellar gas cloud and ends its life as a white dwarf. Complete the flowchart to show the life history of a small star. Choose from the list. main sequence star neutron star red giant proto star black hole supernova stage 1.
interstellar gas cloud
2.
3.
4.
5.
white dwarf
[2]
(b) Describe and explain one property of a black hole. ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... .............................................................................................................................................. [2] (c) Light from distant galaxies shows a greater red shift than light from closer galaxies. Explain why. ................................................................................................................................................... .............................................................................................................................................. [1] [Total: 5] Š OCR 2014