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



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