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



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