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



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