Interior of the Earth

Iron (Fe)

Nickel

Both the inner and outer core are thought to contain primarily Iron and Nickel

However, the outer core has less pressure and so allows these elements to flow – like a liquid

Calcium

Aluminum

Iron

Mg

Ti

(Fe)

Mesosphere elements

Potassium (K)

Magnesium

Iron ( Fe)

Sulfur

Asthenosphere Elements

Elements of the Lithosphere

Potassium (K) Aluminum

Magnesium

Plate Tectonics & Convection Currentshttps://www.youtube.com/watch?v=Kpoko_l34ZE

Convection Currents & Earth’s Interiorhttps://www.youtube.com/watch?v=ryrXAGY1dmE

Convection Currentshttp://www.bing.com/videos/search?q=convection+currents+videos&FORM=VIRE1&adlt=strict#view=detail&mid=95BE3A4A8BFF1B68843B95BE3A4A8BFF1B68843B

Demohttp://www.youtube.com/watch?v=7xWWowXtuvA

Hydrothermal Vents videohttp://www.bbc.co.uk/nature/habitats/Hydrothermal_vent#p004htvq