Comparable and Comparsin questions are on the SAT exams and on ACT exams. Prep courses are a good way to prepare and study for the exams.
An example and funny comparable is: a pair of sneakers ,aka shoes; comparable to micro-macines, used for marketing motors, motor vehicles, motor skills.
In addition, physical. Physical comparrison of matter. A material difference, a material fact. A physical difference.
Physical requirements, and required physicals.