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



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