Ch 6 Flashcards
(16 cards)
Earth layer underneath its thin outerskin(0-100)
crust
Very thick layer underneath Earth’s crust(2900)
mantle
last major layer of earth
core
Process of being broken down into smaller peices
weathering
Removal and transportation of weathered rock
erosion
Dropping or settling of eroded material
deposition
Immense ice sheets
glacier
the theory that lithosphere is divide into plates that are always moving
plate tectonics
A chain of mountain that runs through world’s ocean
mid ocean ridge
Deep valley along highest part of the mid ocean ridge
rift
Process that the crust and mantle near the bottom of the ocean are able to cool and become rigid forming new lithosphere
sea-floor spreading
Break in earth’s crust where rock can slide past each other
fault
The snap and slide of rocks as energy is release in earth’s crust
earthquake
Where an earth quake begin
focus
The point on Earth’s surface directly above the focus
epicenter
Mountain that are form when magma push to surface
volcanoes