Free ACT prep · Updated for the May 2026 ACT format Take a full-length test →
Reading · Natural Science

Medium Natural Science Drill

15 medium-difficulty ACT Reading questions on Natural Science. Each question is on its own page with a worked answer explanation, the underlying rule, and a quick study tip.

Medium Reading Natural Science

All 15 questions

  1. 1 Inference from a Statement From "The Inner Garden" — Inference from a Statement Medium
  2. 2 Inference from a Statement From "The Inner Garden" — Inference from a Statement Medium
  3. 3 Inference from a Statement From "The Inner Garden" — Inference from a Statement Medium
  4. 4 Inference from a Statement From "The Inner Garden" — Inference from a Statement Medium
  5. 5 Inference from a Statement From "The Inner Garden" — Inference from a Statement Medium
  6. 6 Inference from a Statement From "The Inner Garden" — Inference from a Statement Medium
  7. 7 Inference from a Statement From "The Inner Garden" — Inference from a Statement Medium
  8. 8 Inference from a Statement From "The Inner Garden" — Inference from a Statement Medium
  9. 9 Inference from a Statement From "The Inner Garden" — Inference from a Statement Medium
  10. 10 Inference from a Statement From "The Inner Garden" — Inference from a Statement Medium
  11. 11 Inference from a Statement From "The Inner Garden" — Inference from a Statement Medium
  12. 12 Inference from a Statement From "The Inner Garden" — Inference from a Statement Medium
  13. 13 Inference from a Statement From "The Inner Garden" — Inference from a Statement Medium
  14. 14 Inference from a Statement From "The Inner Garden" — Inference from a Statement Medium
  15. 15 Inference from a Statement From "The Inner Garden" — Inference from a Statement Medium

How to use this drill

Open the questions one at a time. Read the prompt, decide on an answer before scrolling, then check the explanation. The point of a drill is not to "get the question right" — it's to internalize the rule so you can apply it cold under timed conditions on test day.

If you're missing more than a third of the questions in this set, drop down a difficulty tier and rebuild from there. If you're getting all of them quickly, jump up a tier and try a mixed drill across subtopics.

What "Medium" means here

Medium questions add a layer — multi-step calculation, two competing rules, or a mildly tempting wrong answer that requires careful reading. A student scoring around 26 composite should be solid here; this is also the sweet spot for most score-improvement work.