contaminated. 1  transitive verb. 2  1a : to soil, stain, corrupt, or infect by contact or association Bacteria contaminated the wound.b : to make inferior or impure by admixture iron contaminated with phosphorus. 3  2 : to make unfit for use by the introduction of unwholesome or undesirable elements water contaminated by sewage.
in total with the optional writing section the act sections take 2 hours and 55 minutes to complete once breaks and test administration time are added in students can expect to spend four hours on the act
1 However, this portion of the ACT has 215 questions (about 48 seconds per question) compared to 170 questions on the SAT (about 1 minute per question).  The ACT test includes a science section; there is no corresponding section on the SAT.