A solid is characterized by structural rigidity and resistance to a force applied to the surface. Therefore nanoscale plastics must be considered as distinct from both microplastics and engineered nanomaterials. Here S A Chart That Shows Objects Tools Models And Forces At Different Size Scales Math Patterns Nanotechnology Powers Of 10 Unlike a liquid a solid object does not flow to take on the shape of its container. . Solid is one of the four fundamental states of matter the others being liquid gas and plasmaThe molecules in a solid are closely packed together and contain the least amount of kinetic energy. This Perspective examines how the characteristics of nanoplastic impact.