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
An Overview of the ACT. The ACT is a 3 hour exam or 3.5 hour exam. Because the essay is âoptional,â students can be done after 3 hours; however, I always recommend that students take the ACT essay. The test is administered 6 times per academic year. Click here to see this yearâs ACT test dates.