Study Guide
SAT Practice Test 1 — Module 1 Vocabulary Complete B1-to-C1 vocabulary study guide, compiled in file reading order. Study every word below, then take the practice exam at the end of this lesson. No. Word Base/Root Synonyms Definition Example 1 speculates speculate guesses, conjectures to form an idea without enough evidence to be certain Scientists speculate that life may exist elsewhere. 2 conjecture conjecture hypothesis, supposition an opinion or conclusion based on incomplete evidence Her conjecture was later tested by researchers. 3 impartial impartial neutral, unbiased not favoring one side over another A judge must remain impartial. 4 offhand offhand casual, spontaneous said or done without careful thought or preparation He made an offhand comment about the plan. 5 persistent persist constant, determined continuing firmly despite difficulty or opposition Her persistent effort eventually produced results. 6 mandatory mandate required, compulsory required by a rule, law, or authority Attendance is mandatory for all students. 7 participatory participate collaborative, inclusive involving people actively in a process The project uses a participatory research model. 8 institution institute organization, establishment an established organization created for a particular purpose The university is a leading research institution. 9 collaboration collaborate cooperation, partnership the act of working together toward a shared goal The study was a collaboration between two…