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Rocks
Enter the number from the column to the left into the text box next to the appropriate word in the right-hand column.
1. rock formed by the presssure of gravity on deep layers of sediment lava
2. an inorganic substance with a crystalline structure and a specific chemical composition sediment
3. naturally occurring molten materials below the surface of the Earth magma
4. magma ejected from the crust mineral
5. rock changed by pressure and heat to a different type of rock metamorphic rock
6. rock formed by cooling lava or magma sedimentary rock
7. a naturally occurring inorganic solid composed of minerals and/or non-minerals rock
8. small grains of matter deposited on land or under water igneous rock



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