The Karli Carrier National Park has two caves that visitors can see. One cave is made of a different type of rock than the other one. Rori is a Park Ranger that works there and is tasked with explaining the differences to visitors. QUESTION How could ENERGY have played a role in the different rock types forming?

Energy plays a crucial role in the formation of different rock types through various geological processes. Here are a few ways energy can influence rock formation: 1. **Heat and Pressure**: The formation of metamorphic rocks occurs when existing rocks (igneous, sedimentary, or other metamorphic rocks) are subjected to high temperatures and pressures over long periods. This energy can come from tectonic activity, such as the movement of tectonic plates, which can cause rocks to be buried deep within the Earth, leading to changes in their mineral composition and structure. 2. **Volcanic Activity**: Igneous rocks form from the cooling and solidification of molten rock (magma or lava). The energy from volcanic eruptions or the heat from magma intruding into surrounding rock can lead to the formation of different types of igneous rocks, depending on the cooling rate and the composition of the magma. 3. **Chemical Energy**: Sedimentary rocks are often formed through processes that involve chemical energy, such as the precipitation of minerals from water. The energy from the sun drives the water cycle, which can lead to the erosion of rocks and the transportation of sediments. Over time, these sediments can accumulate and compact, forming sedimentary rocks. 4. **Biological Energy**: In some cases, biological processes contribute to rock formation. For example, limestone can form from the accumulation of shells and skeletal fragments of marine organisms. The energy from biological activity, such as photosynthesis, plays a role in the carbon cycle, which can lead to the formation of carbonate rocks. 5. **Tectonic Forces**: The movement of tectonic plates generates energy that can lead to the formation of different rock types. For instance, the collision of plates can create mountain ranges, leading to the metamorphism of rocks, while divergent boundaries can lead to the formation of new igneous rocks as magma rises to the surface. In summary, energy in various forms—thermal, chemical, biological, and mechanical—plays a significant role in the processes that lead to the formation of different rock types in the Karli Carrier National Park's caves. Rori can explain these concepts to visitors to help them understand the geological diversity of the area.