ROCKS Crossword
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
 
 
Down: 1) This happens when rock in a region is changed by extreme pressure and high temperature.3) Rock that forms when melted rock cools and hardens.4) Meltes rock that is exposed at Earht's surface. Across: 2) Rock that forms when layers of sediment settle and are cemented together.5) Melted rock within Earth.6) A natural, solid substance that has a definite chemical composition and physical structure.7) This hapens in a smaller area when magma or lava that touches rock changes only the rock it touches.8) Forms when igneous, sedimentary, or metamorphic rock is changed by pressure, high temperature, very hot water, or a combination of these factors.
 

 

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