What are the 3 classes of rocks?
Follow the arrow from sedimentary to metamorphic rock. What process is necessary to change a sedimentary to a metamorphic rock?
Follow the arrow from sediments to sedimentary rock. How do sediments become sedimentary rock?
How does igneous rock become metamorphic rock?
How does metamorphic rock become an igneous rock?
How are sediments formed?
How is magma formed?
How does magma become igneous rock?
Which process cannot happen?
Can an igneous rock become another igneous rock? If so, how?