CERTIFICATION EXAM: VOCABULARY | ACTUAL TEST QUESTIONS & VERIFIED ANSWERS | LATEST UPDATE | PASS ON FIRST TRY Forensic science --ANSWER ---Application of scientific methods to criminal and civil law. Criminalistics --ANSWER ---Scientific examination of physical evidence. Observation --ANSWER ---Using the senses to gather information. Accuracy --ANSWER ---Correctness of a measurement or conclusion. Precision --ANSWER ---Reproducibility of measurements. Deductive reasoning --ANSWER ---Drawing conclusions from known facts. Hypothesis --ANSWER ---Testable explanation for an observation. Argument --ANSWER ---A claim supported by evidence and reasoning.Premises --ANSWER ---Statements used as the basis for a conclusion. Conclusion --ANSWER ---Judgment based on evidence and reasoning. Validity --ANSWER ---Logical correctness of an argument. Locard's Principle of Exchange --ANSWER ---Every contact leaves a trace. Direct evidence --ANSWER ---Directly proves a fact (e.g., eyewitness). Circumstantial evidence --ANSWER ---Suggests but does not prove a fact. Physical evidence --ANSWER ---Any tangible object. Biological evidence --ANSWER ---Evidence from living organisms (blood, hair). Testimonial evidence --ANSWER ---Verbal or written statements. Trace evidence --ANSWER ---Small, often microscopic material. Class evidence --ANSWER ---Can narrow to a group but not a person.Individual evidence --ANSWER ---Can be linked to one specific source. Chain of custody --ANSWER ---Documentation of evidence handling. Crime scene --ANSWER ---Location where a crime