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QuestionAnswer
the skin The crust
Thinner / denser oceanic crust
Granite continental crust
Downward Movement Sub-duct
outer part of earth liquid
inner core solid
Minerals iron & nickel
evidence rock samples
Thermal energy - no direct contact radiation
through movement of heated liquid convection
Density mass per unit volume
Relationship between density&temp density up temperature down
convection current effect on crust crust moves
convectional current a fluid effected by convection.
convection currents are found on... the Mantle
Created by: R.honnen
 

 



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