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A Guide to the ATI TEAS Science Test: Tips & Free Tests

Aug 21, 2023

The TEAS science test is a crucial step toward achieving your academic and career goals in the nursing and allied health fields.

In addition, the test is designed and administered by the Assessment Technologies Institute (ATI).

In this article, you’ll find a comprehensive TEAS science study guide that will equip you with valuable tips and resources to help you excel in your test.

We will delve into the key aspects of the test, provide effective study strategies and direct you toward free ATI TEAS science practice tests.

By the end of this guide, you will have a solid understanding of the content areas covered in the TEAS science test.

You will gain insight into the question types you can expect and discover practical tips to help maximize your performance on exam day. 


A List of ATI TEAS Tests Available for Practice in 2023


What Is the ATI TEAS Test?

The ATI TEAS (Test of Essential Academic Skills) is a standardized and comprehensive exam.

It is designed to assess the academic readiness of individuals aspiring to enter nursing programs in the United States and Canada.

Moreover, it is a vital part of the admissions process, providing educational institutions with valuable insights into a candidate's foundational knowledge and skills in various academic areas.

The ATI TEAS test consists of four main sections, each evaluating specific academic areas:


1. Reading

This section measures your ability to comprehend written passages, draw inferences and analyze information presented in a variety of contexts.

It assesses your reading comprehension skills, including identifying main ideas, making logical deductions and understanding supporting details.


2. Mathematics

The mathematics section evaluates your mathematical knowledge and problem-solving abilities.

It covers topics such as numbers and operations, algebraic applications, measurement and data and basic statistical principles.


3. Science

The science section focuses on assessing your understanding of scientific concepts and principles.

It encompasses topics related to human anatomy and physiology, biology, chemistry, physics and scientific reasoning. It evaluates your ability to interpret data, apply scientific knowledge and make connections between different scientific phenomena.


4. English and Language Usage

This section evaluates your proficiency in grammar, punctuation, sentence structure and vocabulary. It assesses your ability to effectively communicate in written English, including sentence formation, word usage and language conventions.

 There are three ways you can sit the TEAS exam:

  1. At home online using a remote ATI proctor
  2. At your school, using the paper or online version
  3. At a testing center

 To take the test, you typically need to register in advance through the official ATI Testing website or the registration process outlined by your educational institution.

It's important to check the registration deadlines and requirements related to your desired testing location.

Keep in mind that different institutions may have varying policies regarding the acceptance of TEAS scores, test retakes and the validity period of test results.

Therefore, it's crucial to familiarize yourself with the specific guidelines and requirements outlined by your chosen program.


TEAS Science Exam Format

The science section of the ATI TEAS test is designed to evaluate your understanding of scientific concepts, principles and reasoning skills.

Familiarizing yourself with the format of the science will help you to be more prepared when you take the test. 

Here's a comprehensive overview of what you can expect:


TEAS Test Science Question Types

The science section of the ATI TEAS test consists of multiple-choice questions.

For the paper version, you will be presented with a question stem followed by four answer choices.

The online version includes other question formats, including drag and drop, typing your answer and clicking the correct spot on images.

Your task will be to select the most appropriate answer based on your knowledge and understanding of the topic.

You will be able to use a simple calculator provided by the proctor or a drop-down calculator will appear on the screen.

Scientific calculators with special functions are not allowed, but you can use scratch paper to take notes.


Topics Covered in the TEAS Exam Science

The science test encompasses a wide range of topics related to the life sciences.

It assesses your knowledge in areas such as human anatomy and physiology, biology, chemistry and scientific reasoning.

Specific subtopics may include cell biology, genetics, chemical reactions, human biological systems and scientific research methods.


What Is the Number of TEAS Science Questions?

The ATI TEAS 7 Science test consists of 50 questions

  • Human anatomy and physiology – 18 questions
  • Biology 9 questions
  • Chemistry 8 questions
  • Scientific reasoning 9 questions

There are also 6 unscored questions that don’t count toward your final result. These will not be identified during the test.

It's crucial to manage your time effectively to ensure you can answer all the questions within the allocated time frame.


Length of the TEAS Test Science

The ATI TEAS science section, along with the other sections of the test, is timed. 

The total duration of the science section is 60 minutes.

It's important to note that the science section itself is only a portion of the overall test duration. The time limit to complete all four sections is 209 minutes.

Therefore, you should allocate your time wisely to allow for sufficient coverage of all questions within the science section.

By understanding the question types and familiarizing yourself with the topics covered, you can develop effective strategies to approach the science section of the ATI TEAS test.

This will help you manage your time efficiently, focus on the relevant content areas and maximize your potential for success.


TEAS Science Practice Questions

Assess your knowledge with these TEAS practice test free science questions:

1. What is the inheritance pattern of the O allele in blood types?

a) Recessive
b) Co-dominant
c) Dominant
d) Incomplete dominance

The correct answer is: a) Recessive.

The inheritance pattern of the O allele is considered recessive. The O allele does not produce any antigens in the red blood cells.

2. Where is vitamin K absorbed?

a) Liver
b) Large intestine
c) Small intestine
d) Kidney

The correct answer is: b)  Large intestine.

Vitamin K is one of the few molecules that is absorbed in the large intestine rather than the small intestine. 

3. Which of the following is responsible for carrying oxygen throughout the body?

a) Hemoglobin
b) Insulinc
c) Glucose
d) Enzymes

The correct answer is: a) Hemoglobin.

Hemoglobin is a protein found in red blood cells that binds with oxygen and transports it to various tissues and organs in the body, ensuring oxygen delivery for cellular respiration.

4. What is the function of the mitochondria in a cell?

a) Protein synthesis
b) Energy productionc
c) Cell division
d) Waste elimination

The correct answer is: b) Energy production. 

Mitochondria are known as the powerhouse of the cell. Their main function is to generate ATP (adenosine triphosphate), which is the energy currency used by cells for various processes and activities.

5. Which of the following best describes an atom?

a) A molecule composed of two or more elements
b) The basic unit of life
c) The smallest particle of an element
d) A cell membrane structure

The correct answer is: c) The smallest particle of an element. 

An atom is the fundamental unit of matter that retains the characteristics and properties of an element. It consists of a nucleus containing protons and neutrons, surrounded by electrons in energy levels or orbitals.

6. Which of the following describes a chemical reaction where two or more substances combine to form a new compound?

a) Decomposition reaction
b) Combustion reaction
c) Synthesis reaction
d) Oxidation-reduction reaction

The correct answer is: c) Synthesis reaction.

A synthesis reaction, also known as a combination reaction, occurs when two or more reactants combine to form a single, more complex product. It is characterized by the formation of new chemical bonds.

7. Which of the following is NOT a renewable source of energy?

a) Solar power
b) Wind power
c) Natural gas
d) Biomass

The correct answer is: c) Natural gas. 

While options a, b and d are renewable sources of energy, natural gas is not considered renewable as it is a fossil fuel that is formed from the decomposition of ancient organic matter over millions of years and is finite in supply.


Access Practice Material With TestHQ

How did you do with the example questions? If you were stronger at some sections over others, focus your practice on where you need it most.

For a huge range of practice material, take advantage of the TestHQ practice tests to access more than 800 questions and answers.

The package includes full solutions and explanations, so you can understand how to get to the correct answer and avoid those dreaded point deductions.


TEAS Science Study Guide

Preparing for the TEAS science section requires a strategic approach to building knowledge and skills in various scientific concepts.

Here are some helpful tips to guide your study and preparation:


Understand the Covered Topics

Familiarize yourself with the topics that will be assessed in the TEAS science section. This includes life sciences, physical sciences and scientific reasoning.

Review the content outline provided by ATI and ensure you have a solid understanding of the key concepts within each area.


Take TEAS Science Practice Tests Online

Taking TEAS 7 science practice tests is an effective way to assess your knowledge and become comfortable with the format and style of questions in the TEAS science section.

TestHQ offers a range of TEAS science practice questions specifically designed for the ATI exam.

These tests can provide valuable insights into your strengths and weaknesses, helping you focus your study efforts.


Review Your TEAS Test Science Practice Tests Carefully

After completing practice tests, take the time to review your answers and understand the explanations provided thoroughly.

Identify any areas where you struggled or made mistakes. This will help you pinpoint your weaknesses and prioritize your studying.

Focus on strengthening your understanding of the concepts you find challenging. 


Use Different Science Study Materials

In addition to practice tests, use a variety of study materials to reinforce your understanding of scientific concepts. 

TestHQ offers a comprehensive TEAS science study guide and review materials tailored to the TEAS exam.

Additionally, explore other resources such as reputable science textbooks, educational websites and instructional YouTube videos.

This diverse approach can provide different perspectives and enhance your overall understanding.


Don't Forget to Rest

While it's important to dedicate time to study and preparation, don't overlook the significance of rest and self-care.

Take regular breaks during your study sessions to prevent mental fatigue.

Ensure you get sufficient sleep each night, as it plays a crucial role in memory consolidation and overall cognitive function.

Taking care of your well-being will contribute to improved focus and retention of information.


ATI Science Practice Test Tips

By following these tips, you can approach your TEAS science preparation with a well-rounded and effective study plan.

Remember to tailor your studying to your specific needs and allocate ample time to areas where you need additional practice or review.

With dedication, practice and a balanced approach, you can maximize your chances of success in the TEAS science exam.


Frequently Asked Questions


What is the ATI TEAS science test?

The ATI TEAS science test is a section of the Test of Essential Academic Skills (TEAS) exam. It evaluates your knowledge and understanding of scientific concepts and principles. In addition, it assesses your proficiency in areas such as biology, chemistry, anatomy and physiology.


What do I need to know for ATI TEAS test science?

For the ATI TEAS test science section, you need to have a solid understanding of life sciences, physical sciences and scientific reasoning. Key topics include biology (cellular biology, genetics, human body systems), chemistry (atomic structure, chemical reactions) and scientific principles and reasoning.


How many questions are on the ATI TEAS science section?

There are 50 questions in the ATI TEAS science section. These questions are generally multiple-choice but may include matching, ordering and labeling formats.


How to study for ATI TEAS science?

To study for the ATI TEAS science section, it is recommended to review the content outline provided by ATI to identify the topics to focus on. Use study materials such as textbooks, online resources and practice tests to reinforce your understanding. Practice answering sample questions to familiarize yourself with the exam format and improve your test-taking skills.


How to pass ATI TEAS science section?

To pass the ATI TEAS science section, it is important to study effectively by thoroughly reviewing the covered topics, practicing with sample questions and identifying and addressing your weaknesses. Start preparation at least 6 weeks in advance, use reliable study materials and employ effective study techniques such as creating study guides.


Where can I get sample questions for practice for the ATI TEAS science test?

You can find sample questions for practice for the ATI TEAS science test from various sources. Official TEAS preparation materials provided by ATI, online test prep platforms and reputable study guides specific to the TEAS exam often include practice questions that can help you prepare effectively.


How many science questions are on the TEAS?

There are a total of 50 science questions on the ATI TEAS exam. These questions assess your knowledge and understanding of scientific concepts across different disciplines.


What science topics are on the TEAS test?

The TEAS test covers a range of science topics, including biology, chemistry, anatomy, physiology and scientific reasoning. It assesses your knowledge of fundamental scientific concepts and principles necessary for success in healthcare-related programs.


What percentage do you need to pass the TEAS science test?

The passing score for the TEAS science test varies depending on the institution or program requirements you are applying to. Typically, a total score of at least 60 to 70% from all four sections is required for acceptance into a program, but you are advised to aim for the highest score possible to increase your chances.


Which study guide is best for TEAS science?

There are several study guides available for the TEAS science section. It is recommended to choose a study guide that aligns with the TEAS exam content, covers the necessary topics in detail and provides practice questions and explanations. 

TEST HQ has a comprehensive bank of TEAS science practice questions to help support your study.


How hard is the TEAS VI science section?

The difficulty level of the TEAS VI science section varies depending on individual knowledge and preparation. It is important to allocate sufficient time for study, thoroughly review the covered topics and practice with ATI science practice test questions to familiarize yourself with the exam format and improve your proficiency in science-related concepts.


Can I get a complete guide for the ATI TEAS science test?

You can find a complete guide for the ATI TEAS science test from various sources. Official TEAS preparation materials provided by ATI often offer comprehensive guides that cover the science section in detail.

Additionally, reputable study guides specific to the TEAS exam, online resources and test prep platforms like TestHQ can provide comprehensive study materials and guides for the TEAS science test.


Final Thoughts

The ATI TEAS science test is a crucial component of the TEAS exam, assessing your understanding of scientific concepts and principles.

It is essential to familiarize yourself with the covered topics, take advantage of practice tests and study materials and review your performance to identify areas for improvement.

By dedicating time and effort to your TEAS science preparation, you can boost your confidence and increase your chances of success.

Remember to approach your studies strategically, maintain a balanced study schedule and prioritize self-care to optimize your learning experience.

With diligent preparation and a focused mindset, you can conquer the TEAS science section and move closer to achieving your academic and career goals in the field of nursing.

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