What is a rock? A rock is any solid mass of mineral or mineral-like matter that occurs naturally as part of our planet.
What is the rock cycle? The Rock Cycle is a group of changes in rock type. The main causes for these changes are weathering and erosion, melting and cooling, heat and pressure and compaction and cementation. All rocks can somehow change into one another. Ths is diagram shows the changes that occur in the rock cycle.
What is the rock cycle? The Rock Cycle is a group of changes in rock type. The main causes for these changes are weathering and erosion, melting and cooling, heat and pressure and compaction and cementation. All rocks can somehow change into one another. Ths is diagram shows the changes that occur in the rock cycle.