Summary #3 (The Rock Cycle)

What is happening here?Have you ever wondered how rocks are formed? What kind of processes form rocks? Rocks we see today may have a history that goes back in time and place. Rocks may be formed by: volcanic eruption,by being squeezed together with other rocks, or can change from one kind into the other. Rocks can change over and over in a process called the rock cycle. The rock cycle has no beginning and no end. This prosses proves Eath started totally molten. There was no solid. Perhaps the very first rocks to begin the rock cycle were igneous rocks.