A hard external covering, as that of certain amoebas, dinoflagellates, and sea urchins, A series of questions, problems, or physical responses designed to determine knowledge, intelligence, or ability, A cupel, intransitive verb_ To subject to a test; try, To undergo a test, To achieve a score or rating on tests, transitive verb_ To put to the proof; to prove the truth, genuineness, or quality of by experiment, or by some principle or standard; to try, To administer a test{8} to (someone) for the purpose of ascertaining a person's knowledge or skill; especially, in academic settings, to determine how well a student has learned the subject matter of a course of instruction, (Chem.) To examine or try, as by the use of some reagent

Plural form of response

The study of the earth and its features and of the distribution of life on the earth, including human life and the effects of human activity, A book on geography, study of the earth's surface; includes people's responses to topography and climate and soil and vegetation