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

 

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