Deposition is the geological process in which sediments, soil and rocks are added to a landform or landmass
 
 
        
                    
             
        
        
        
Velocity. Since velocity consists of a speed and a direction, acceleration is a change in speed, or direction, or both.
        
             
        
        
        
physical property is a characteristics of a pure substance that can be observed without changing the substance into someone else.