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rock

a solid mineral or mineral like matter that accurs naturallly as part of our planet.

igneous rock

lava that cools and dries

sedimentary rock

sediments that are compacted to form sedimentary rock.

metamorphic rock

under extrem presure and tempature conditions, sedimentary rock willl change into metamorphic rock.

magma

molten material that forms deep below the earths core.

lava

magma that reaches the earth surface.

weathering

the dintergration and decompostion of a rock or near eaters surface.

sediments

loose particules created by the weathring and erosion of rock , by chemical precipitation

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