Science 3rd Quarter Exam - L7&8 Crossword
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
 
 
Down: 1) forms when layers of slit and clay are compacted and cemented together.2) forms whenever lava or magma cools.4) forms when lava cools above the earth's crust.6) forms from the compaction and cementation of shells, coral, and skeletons of marine animals.7) forms when sediments are cemented or compacted together in layers.9) to undergo transformation, or to change. Across: 3) large, rounded pebbles, cobbles, and boulders that form through iron oxide.5) small pieces of rock that form through mechanical and chemical weathering.8) forms when magma cools underneath the earth's crust.10) an extrusive igneous rock that cools so quickly that it has no crystals.11) forms when heat and pressure are applied to rocks.12) is a sedimentary rock formed in swampy areas (neither totally land nor water)
 

 

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