Chapter 2 Vocab/Notes Flashcards
The part of the earth made up of oceans, lakes, rivers, and other bodies of water
hydrosphere
the surface land areas of the earths crust, including continents and the ocean floor
lithosphere
the air that surrounds the earth
atmosphere
the part of the earth where life exists
biosphere
the part of a continent that extends underwater
continental shelf
a thick layer of hot, dense rock beneath the earths crust
mantle
the slow movement of continents across the earth
continental drift
molten rock
magma
the movement of great slab of rock that make up the earths crust
plate tectonics
a heavier sea plate diving under a lighter continental plate
subduction
pieces of the earths crust coming together slowly as a sea plate slides under a continental plate
accreation
sea plates pulling apart
spreading
a bend in layers of rock
fold
a crack in the earths crust
fault
the process that breaks down rocks into smaller pieces
weathering