FC: Andrew's Mix Book
1: Rocks are a solid mixture of two or more minerals. Rock is classified into three types- -Igneous -Sedimentary -Metamorphic
2: Igneous rock is formed deep inside the Earth or at volcanic sights. The rocks composition depends on what types of rock that was melted. The texture depends on how the magma cooled.
3: Igneous rock is used to make all kinds of things like road construction and medical blades.
4: Sedimentary rock forms from layering of broken pieces of rock that hardens into new rock. | As these grains pile up, the sediments in the lower layers are squeezed together.
5: sedimentary rock is used to make all kinds of things like chalk , coal ,and grave stones.
6: Metamorphic rock forms when squeezing and/or heating other rock .
7: Metamorphic rock is used to make things like roof tiles , pencil led , and statues .