Layers of the Earth Flashcards
(10 cards)
the study of Earth’s structure, Composition, forces, history, and future
Geology
The solid, outermost layer of the earth; broken into tectonic plates (continental and oceanic)
Crust
Consists of crust and the upper mantle
Lithosphere
the capability of being molded
Plasticity
the upper part of the mantle; semisolid layer on which the plates float
Asthenosphere
The plastic putty-like layer of the earth (above the core)
Mantle
Liquid; less dense than the inner core
Outer core
centermost (deepest) part of the earth; solid and very hot
Inner core
movement of heat through the mantle where less dense materials rise and more dense materials sink
Convention Currents
a section of the Lithosphere that moves very slowly
Tectonic Plate