two plates move away from each other
divergent boundaries
a boundary at which two plates move past each other
transform boundries
te process by which water,wind,ice, and changes in temperture break down rock
the process by which sediment is moved form one place to the other
the process by which sediments comes to rest
this rock is formed from solutions or sediments from older rocks
sedimentary rock
this rock is formed when magma or lava cools and hardens to become a solid
igneous rock
this rock is formed when heat heat pressure, tempature,or chemical process changes existing rock
metamorphic rock
the series of processes in which rock changes from one type to another
rock cycle
the way the light interacts with the surface orf a crystal,rock,or mineral
a long, thin line or mark of a different substances or color from its surroundings
a sharp divsion;a split
the lithosphere,which is the rigid outermost shell of a planet (the crust and upper mantle)is broken up
tectonic plates
a mixture of molten or semi-molten rock,volaties and solids that is found beneath the surface of the earth,and is expected to exist on other terrestrial planets and some natural satellies
it is part of the earth is composed of a great variety of igneous,metamorphic,and sedimentary rocks
the quality or condition of being hard
it is a naturally occuring substance,representableby a chemical formula, that is usually solid and inorganic
it is the earth's innermost part and according to seismological studies
inner corecore
upper coreit is a fluid layer about 2.,300 km thick and composed of iron and nickel
outter core
the region of the interior of the earths between the core