Rockcycle

Rock cycle: A rock cycle starts off as magma, then igneous, then weathring happens to the sedimentary, then heat preeuer happean an then turn in to a metamorphic.

Rock classification key: A list of characteristics sincentist use to classify rocks.

igneous rock: when magma colls it turns into igneous rock. 

sedimentary rock:When igneous rock weathers down it turns to sediments then pressure comes and it turns to sedimentary rock.

metamorphic rock: After sedimentary rock adds heat and pressure hits it, it turns to metamorphic rock.

weathering: The breaking down of rocks.

erosion: When weather moves the rocks