8th Grade Earth Science Exam Review Chap 10 Crossword
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
                                
 
 
Special Characters:
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Down: 1) transfers heat in Earth’s interior and is the driving force for plate tectonics2) earth’s crust and part of the upper mantle are broken into sections3) Carbon-14 is useful for dating bones, wood, and charcoal (fossils) up to 75,000 years old.6) made up of crust and part of the upper mantle7) Plastic-like layer that moves on mantle Across: 4) below the lithosphere5) 1- mountains and volcanoes; 2- strike-slip faults8) continents have moved slowly to their current location9) Hessis theory: new seafloor is formed when magma is forced upward toward the surface at mid-ocean ridge10) One landmass that broke apart about 200 million years ago. Named by Wegener.
 

 

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