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Layer on which the lithosphere floats
A trace of an ancient organism that has been preserved in rock
The uppermost part of the mantle and crust
Transfer of heat by movement of a fluid
The flow that transfers heat within a fluid
The layer of hot solid material between Earths crust and core
The name of a single landmass that broke apart over 200 years ago
Dense sphere of solid iron and nickel at the center of the Earth
A rock found in continental crust
Vibrations that travel through Earth carrying energy released during earthquakes
The hypothesis that the continents slowly move across earths surface
The layer of rock that forms Earths outer skin
Transfer of heat within a material or between materials that are touching
A layer of molten iron and nickel that surrounds the inner core of Earth
Transfer of energy through space
A rock found in oceanic crust
Force pressing on an area
The amount of mass in a given space