Word Bank: Igneous, Sedimentary, Heat & Pressure, Erosion and cementing, Melting and Cooling, Metamorphic There are three types of rocks.
rocks are formed when layers of dirt, fossils, sand, and soot get layered
and cemented over time.
rocks are formed two ways inside the earth and on the surface of the earth.
Hawaii is formed mainly from this type of rock.
rocks are formed deep within the earth, sometimes it is
formed at the boundary where two continents meet.
is when wind and rain break up rocks into smaller
pieces.