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C1

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Mapa Mental sobre C1, creado por emilymiller693 el 15/04/2016.
emilymiller693
Mapa Mental por emilymiller693, actualizado hace más de 1 año
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Creado por emilymiller693 hace más de 8 años
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C1
  1. Evolution of the Atmosphere
    1. Originally molten
      1. millions of years
        1. any atmosphere melted
        2. Cools down
          1. Thin crust formed
            1. Volcanos kept errupting
              1. Gave off gases
                1. Carbon dioxide
                  1. Made up most of early atmosphere
                  2. Water vapour
                    1. condensed to form oceans
                    2. Nitrogen
                  3. Green plants evolved
                    1. Removed CO2
                      1. Produced O2
                        1. Died and formed sediment
                          1. Carbon locked up
                      2. Organisms
                        1. Simple Organisms died
                          1. Too much O2
                            1. Complex organisms evolved
                        2. Atmosphere today
                          1. Nitrogen-78%
                            1. Oxygen-21%
                              1. Argon-1%
                                1. Human activity
                                  1. Adding pollution
                                    1. Burning fossil fuels
                                      1. Powerstations
                                        1. Vehicles
                                        2. Harmful to humans
                                          1. Harmful to enviroment
                                      2. Fossil fuels
                                        1. Hydrocarbons
                                          1. Burning fossil fuels
                                            1. Oxidation/Combustion
                                              1. Reduction
                                              2. Carbon
                                                1. Carbon dioxide
                                                  1. Green house effect
                                                    1. Warming up earth
                                                      1. Sea level rising
                                                  2. Carbon monoxide
                                                    1. Formed in a incomplete burning
                                                      1. Poisonous
                                                      2. Carbon particulate
                                                        1. tiny particles
                                                          1. Fall as soot
                                                            1. Make building look dirty
                                                        2. Sulfur
                                                          1. From impurities in fuel
                                                            1. Sulfur dioxide
                                                              1. Falls as acid rain
                                                                1. Kills plants and animals
                                                                  1. Damages buildings and Statues
                                                            2. Nitrogen
                                                            3. Reducing pollution
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