What Is the Rock Cycle?

What Is the Rock Cycle? — page 3
INSIDE EARTH A Most minerals form deep inside Earth Above the core the center part of Earth is a thick layer of extremely hot rock called the mantle Earth s hard rocky outer layer is called the crust When rock deep in Earth's crust or the mantle melts we call it magma As magma flows upward it cools As it cools different materials inside it harden and become tiny solid minerals that can form rocks Crust Mantle These are LA the different layers A inside Earth Outer Core Inner core