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



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