Seafloor spreading Crossword
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
 
 
Down: 1) the study of Earth's surface shape and features or those of planets, moons, and asteroids.2) is a property of materials that respond at an atomic or subatomic level to an applied magnetic field. Across: 3) is the study of the record of the Earth's magnetic field in rocks.4) is a change in the Earth's magnetic field such that the positions of magnetic north and magnetic south are interchanged.5) is a process that occurs at mid-ocean ridges, where new oceanic crust is formed through volcanic activity and then gradually moves away from the ridge.6) a device that can detectsmall changes in magnetic fields
 

 

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