Main competencies
- Biology
- Chemistry
- Physics
- Earth science
- Scientific method
1 free practice path
Science LET Practice Tests
Review physical science, life science, earth science, scientific literacy, and inquiry skills. Review competencies, practice links, study tips, FAQs, and recommended next steps.
- Biology
- Chemistry
- Physics
- Earth science
- Scientific method
Subject overview
How to study Science
Science practice should be used as a feedback loop. Answer a short set, note weak competencies, review the related concept, then return to another practice set.
Study tips
Read the question carefully, eliminate weak choices, answer before checking explanations, and keep a list of topics you miss more than once.
Suggested next subject
After this set, compare your score with General Education or Professional Education to balance your review.
Browse all subjectsAvailable practice
Start the Science practice path
ScienceMixed
Science 5-Item Practice
Use this short set to check readiness and identify topics for review.
Start Free PracticeWhat you receive after answering
- Correct and incorrect answer feedback
- Available rationale or explanation
- Topic signal for follow-up review
- Option to create a free account later
Subject FAQ
Before you take this practice test
Do I need to log in?
No. Core practice-test access is public. Login is only for saving progress and history.
Is this an official PRC test?
No. Mockboards.com is independent and does not publish confidential PRC examination items.
What should I do after a low score?
Review the missed topics, open related reviewers, and retake another short set after studying.
Can I take this on mobile?
Yes. Buttons and answer choices are sized for touch-friendly practice.