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Similaire à Layers of the earth (20)
Plus de Loulizerl Infante (10)
Layers of the earth
- 2. Earth has 4 layers
Crust
Mantle
Inner core
Outer core
- 3. Crust
TWO KINDS OF CRUST
Continental crust
Oceanic crust
- 4. CRUST
Silicon---(28%)
Silica(SiO2),(or Quartz)
Silicate ion(SiO4-)
Aluminum(8%)
Iron(5%)
Calcium(3.6%)
Sodium(2.8%)
Potassium(2.6%)
And Magnesium(2%)
- 11. Metamorphic
Resulted from being exposed to high
temperature and pressure and difference
chemical reactions