Rock Vocab. Quiz Crossword
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
 
 
Down: 1) A rock that has been CHANGED by heat and pressure.2) The MIDDLE layer of the Earth.4) A rock that was once melted rock but has cooled and hardened.5) The CENTER of the Earth.8) The solid OUTSIDE layer of the Earth. Across: 3) An object that is solid, is formed in nature, and has never been alive.6) A rock formed from material that has settled into LAYERS and been squeezed until it hardens into rock.7) The process in which one type of rock changes into another type of rock. (Show a Diagram)
 

 

Create your own Crossword Puzzle for Free!		  Show Errors as I Type