.“Rocks can never be destroyed; they can only be transformed”. Do you ...
Yes, I agree with the statement that "Rocks can never be destroyed; they can only be transformed" for the following reasons:
1. Geological Processes:
- Rocks are constantly subjected to various geological processes such as weathering, erosion, and metamorphism.
- These processes change the physical and chemical composition of rocks, but they do not destroy them completely.
- For example, through the process of weathering, rocks can break down into smaller pieces like sediments, which can then be transformed into sedimentary rocks through compaction and cementation.
2. Rock Cycle:
- The rock cycle is a continuous process where rocks are transformed from one type to another over millions of years.
- For instance, igneous rocks can be weathered and eroded to form sediments, which can then be compacted and cemented to become sedimentary rocks.
- These sedimentary rocks can then be subjected to heat and pressure to form metamorphic rocks, completing the cycle.
3. Conservation of Matter:
- According to the law of conservation of matter, matter cannot be created or destroyed, only transformed.
- Rocks are made up of minerals, which are composed of elements that cannot be destroyed but can undergo chemical reactions to form new compounds.
In conclusion, rocks can never be destroyed but can only be transformed through geological processes and the rock cycle. This transformation is a natural and continuous process that highlights the resilience and longevity of rocks on Earth.
To make sure you are not studying endlessly, EduRev has designed Class 7 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 7.