P1 - Earth in the Universe

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GCSE Science Mind Map on P1 - Earth in the Universe, created by Hannah Jones on 04/07/2016.
Hannah Jones
Mind Map by Hannah Jones, updated more than 1 year ago
Hannah Jones
Created by Hannah Jones over 10 years ago
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Resource summary

P1 - Earth in the Universe
  1. Stars
    1. Formation
      1. Nebula
        1. Prostar
          1. Star
      2. 1,000,000,000 Stars in the Milky Way
        1. 1000 million galaxies in the universe
        2. Low Mass Stars
          1. Nebula
            1. Yellow Midget
              1. Red Giant
                1. White Star
                  1. Black Dwarf
          2. High Mass Stars
            1. Nebula
              1. Blue Star
                1. Red Giant
                  1. Supernova
                    1. Pulsar
                      1. Black Hole
                        1. Nebula
                2. How to tell the distance of a star
                  1. The brighter the star is the closer it is
                    1. Parallax
                      1. At different positions, far away objects can seem to be in different places
                  2. Our Solar System
                    1. The Sun
                      1. Low Mass
                        1. Yellow Midget
                        2. Meteors
                          1. Rocky
                            1. Icey
                              1. Crashes into moons or planets
                              2. Comets
                                1. Orbits the sun in an oval shape
                                  1. Rocky
                                    1. Icey
                                    2. Asteriods
                                      1. Rocky
                                        1. Circular
                                        2. Planets
                                          1. Spherical
                                            1. Orbit a Star
                                            2. Our Future
                                              1. Eventually the Sun will become a Black Dwarf
                                                1. The Earth will become unhabitable
                                              2. The Big Bang
                                                1. The Universe was created by a Supernova 14000 million years ago
                                                2. Plate Tectonics
                                                  1. Earth's crust is made up of plates that move due to convection currents
                                                    1. Evidence
                                                      1. Fault Lines
                                                        1. Earthquakes
                                                          1. Seismic Waves
                                                            1. Primary
                                                              1. Faster
                                                                1. Less Damage
                                                                  1. Longitudenial
                                                                  2. Secondary
                                                                    1. Slower
                                                                      1. More Damage
                                                                        1. Transverse
                                                                      2. Earth shakes from the epicentre
                                                                  3. James Hutton 1750's Educated land Owner Studied rocks and cliffs
                                                                    1. Flaws
                                                                      1. Couldn't explain how the land rises up
                                                                        1. Anti-Biblical
                                                                        2. Evidence
                                                                          1. Weathering
                                                                            1. Erosion
                                                                            2. The Rock Cycle
                                                                              1. New rock is made of sediment and a long cycle of land loss and renewal takes place
                                                                            3. Alfred Wegner 1920's German Meteorologist
                                                                              1. Continental Drift
                                                                                1. Evidence
                                                                                  1. Land fits together like a puzzle
                                                                                    1. Rocks from South America and Africa are the same
                                                                                    2. All continents were once all one land mass, but have drifted apart over millions of years
                                                                                      1. Flaws
                                                                                        1. German (after WW1)
                                                                                          1. Meteorologist (weather)
                                                                                            1. Didn't have the technology to prove it
                                                                                        2. Structure of the Earth
                                                                                          1. Crust
                                                                                            1. Solid
                                                                                              1. 40 - 80km thick
                                                                                              2. Mantle
                                                                                                1. Liquid
                                                                                                  1. Very Hot
                                                                                                    1. Rock
                                                                                                    2. Outer Core
                                                                                                      1. Iron
                                                                                                        1. Solid and Liquid
                                                                                                        2. Inner Core
                                                                                                          1. Iron
                                                                                                            1. Solid
                                                                                                              1. Very Hot
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