11) Igneous rocks can go three different ways. Under heat + pressure, it can turn into a metamorphic rock, if it starts melting, it can form back into melting, or with weathering and erosion, it could turn into sediments and then into a sedimentary rock.
12) Because crystals in granite had more time to form as the magma cooled slowly. Crystals that form on the surface are tiny because they cooled very quickly The more time crystals have to form, the more likely they are going to be larger in size