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Layers of the Earth Notes ____________ – the thin outer layer of the Earth that is made up of ____________________. Types of Crust: _________________– the portion of Earth’s crust that ___________________________________________ . Very _______________ and less ____________ _________________– the portion of Earth’s crust that ___________________________________________ . Very ________________ and very ___________ ___________________– the rigid outer part of the Earth, consisting of the _______________________________ and the _____________________________________ . Made up of the ______________________________. _______________________– the putty-like layer of the ___________________ that the _______________ float on. Upper portion of _________________________. ____________________________ take place here. Convection in the Mantle A ____________ of mantle material is ___________ than material above it, so the _________________________________ . B ___________________ hits _____________________ and cannot go up any further. C The __________________________ is causing denser material _____________________________. D _________________ causes ___________________ to rise, therefore ___________________________________ of material. CauseEffectResult Cause __________________________ are caused by Earth’s internal ___________________ causing mantle to ______, ___________, and _________. As it gets closer to the crust it ______________, becoming ____________ and sinking forming a current. Effect The convection currents act as a _____________________ moving the _______________________________ above. Result The results of plates moving are ___________________, __________________, and building of _______________.