<p>Hey.</p>
<p>I’ve just found out that ACT seems a lot easier for me than SAT does, but I have few doubts about this science section. I did all of the practice sections here - [Science</a> Passages | Sample Science Questions: Passage 1 | ACT Student](<a href=“ACT Test Preparation | Test Prep Resources | ACT”>ACT Test Preparation | Test Prep Resources | ACT) and well, I scored 100% on each of them.</p>
<p>However, are they the same as on the real tests? The problem is that the last time I had chemistry was 3 years ago and I had no biology whatsoever. I consider myself pretty decent in a mathematics, both SAT and ACT math section does not provide a challenge and same goes with SAT II Physics.</p>
<p>My question is, do you NEED to know chemistry and biology in order to score 34+? I can hardly remember periodic elements, even though I had an A, but 3 years are 3 years.</p>
<p>Thanks for the answers.</p>