EVALUATION

The chapter's own end-of-unit assessment is printed in three labelled parts, exactly as the book divides them, and -- being the unit's most descriptive, least numerical chapter -- it carries no separate numerical-problems section the way earlier units do. Part I, Multiple Choice Questions, has 10 questions spanning nanomaterials, robotics, medical technology, particle physics and cosmology, and the book prints its own answer key directly beneath the questions. Part II, Short Answer Questions, has 7 questions asking students to distinguish, define, or briefly explain a specific idea (nanoscience vs. nanotechnology, nano vs. bulk materials, examples of nano in nature, robotics advantages/disadvantages, why steel is preferred for robots, black holes, and sub-atomic particles). Part III, Long Answer Questions, has 5 questions asking for a fuller discussion (nanomaterial …