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

 

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