1. Consist of
   1. Core
      1. outer
      2. inner
   2. Mantle
   3. Crust
      1. Oceanic
      2. continental
2. The Core
   1. What?
      1. Spherial
      2. High pressure
      3. Divisions
         1. Outer
            1. liquid
         2. Inner
            1. Solid
      4. 3000-5000º
   2. consists of
      1. Iron
      2. Nickle
3. Main Topic 5
4. The Mantle
   1. What?
      1. 80% of earths volume
      2. 2800 Km deep
      3. Less dense/hot then core
   2. Types
      1. Lower
         1. close to core
         2. rock
            1. convection
            2. plastic like
            3. weak/not ridged
         3. Asthenosphere
      2. upper
         1. 50-100 Km thick
         2. rock
            1. ridged
         3. Lithosphere
5. The Crust
   1. solid rock
   2. types
      1. Oceanic - Sima
         1. beneath sea
         2. 3-20 km thick
         3. consists
            1. Silica
            2. Magnesium
      2. Continental - Sial
         1. above sea
         2. 45-70 Km thick
         3. consists
            1. Silica
            2. Aluminium