Quiz: What is the main difference in sanding techniques between na February 7, 2025 by Sander Johnson What is the main difference in sanding techniques between natural wood finishes and synthetic finishes? Discover more about Sanders and Sanding at our home page. A) Natural wood requires a coarser grit sandpaper, while synthetic finishes require a finer grit. B) Synthetic finishes require sanding with water, while natural wood does not. C) Natural wood requires sanding with oil, while synthetic finishes do not. D) Synthetic finishes should be sanded in a circular motion, while natural wood should be sanded in the direction of the grain. Submit Answer