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Give two ways through which rocks may be metamorphosed.
Explain two economic benefits of coral limestone rocks. (4mks)
State three factors that influence rock metamorphism. (3mks)
What is rock metamorphism. (2mks)
A process where existing rocks undergo physical and chemical changes to form new rocks. State three characteristic of intrusive rocks. (3mks)
Describe how intrusive Igneous rocks are formed. (5mks)
State three characteristics of minerals. (3mks)
Distinguish between minerals and rocks. (2mks)
Minerals are inorganic homogeneous substances occurring naturally at or below the earths surface while rocks are naturally occurring substances that are aggregate of mineral particles. List THREE sources of sedimentary rocks. (3mks)
Give TWO examples of mechanically formed sedimentary rocks. (2mks)
Nature of the parent rock. (3mks)
What are igneous rocks ? (2 marks)
Give two examples of organically formed sedimentary rocks. (2 marks)
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