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14 Cards in this Set

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a part of Earth's surface that has a certain shape and is formed naturally
landform
a raised part of hte land that rises above the area around it
mountain
the low area of land between mountains, hills, or other high areas
valley
a narrow and deep valley that often has a stream or river flowing through it
canyon
a large land area that is mostly flat
plain
flat land a little higher than the land around it
plateau
the outermost layer of the earth where humans live
crust
the middle layer of the earth
mantle
earth's deep, innermost layer
core
material that is found in nature and has never been living
mineral
rocks that form when metaled rock from inside earth cools and hardens
igneous rock
rock that forms when sediment or sand and small bits of stone harden
sedimentary rock
rocks that form when igneous and sedimentary rocks are changed by heat and pressure
metamorphic rocks
the remains of a once-living thing
fossil