TEAS 7 Science Section: What to Expect and How to Prepare

The TEAS 7 Science section has 50 questions (44 scored, 6 unscored) and a 60-minute time limit.

It covers:

  • Human anatomy & physiology (18 questions)
  • Biology (9 questions)
  • Chemistry (8 questions)
  • Scientific reasoning (9 questions)
The best way to prepare is to master anatomy & physiology first, since it's the biggest piece, then use flashcards and timed practice sets for the rest.
Dr. Amy Weinberg

About the author: Dr. Amy Weinberg, PhD in Cell and Molecular Biology, founder of FutureRN. Career educator who has helped pre-nursing students get into RN, LPN, and allied health programs for over 15 years.

What's on the TEAS 7 Science section?

TEAS 7 Science section topics and scored question counts
TopicScored questions
Human Anatomy & Physiology18
Biology9
Chemistry8
Scientific Reasoning9
Unscored pretest6

(Source: ATI TEAS Exam Details.)

Anatomy & Physiology (start here)

Body systems to know

Cardiovascular, respiratory, digestive, nervous, endocrine (hormones!), immune, musculoskeletal, reproductive, urinary, and integumentary.

Tip

Learn each system's main organs, their jobs, and how systems work together. Directional terms and body planes are quick points.

Biology

Key topics

Cell structure and organelles, mitosis and meiosis, DNA/RNA and protein synthesis, Mendelian genetics and Punnett squares, and macromolecules.

Chemistry

Key topics

Atomic structure, the periodic table, chemical bonds, balancing equations, reaction types, pH, acids and bases, and properties of water.

Scientific Reasoning

Key topics

The scientific method, independent vs dependent variables, controls, reading graphs, and units of measurement.

Tip

These questions reward careful reading more than memorization.

How to study for TEAS science

FAQ

How many science questions are on the TEAS 7?

50 questions in 60 minutes; 44 are scored and 6 are unscored pretest questions.

What is the biggest part of TEAS science?

Human anatomy & physiology, with 18 scored questions.

Is there chemistry on the TEAS 7?

Yes, about 8 scored questions on topics like atomic structure, bonding, reactions, and pH.

How do I get better at TEAS science fast?

Focus on A&P first, use flashcards daily in short sessions, and do timed practice sets.

Science doesn't have to feel scary. FutureRN's TEAS 7 prep includes science video lessons with Dr. Amy (PhD, Cell & Molecular Biology), 1,500+ science flashcards in a mobile app, and practice quizzes with explanations. Explore it at https://futurern.com.