Question 1
What does "fauna" refer to?
Correct Answer:
Fauna
Explanation:
The term "fauna" refers specifically to the animal life of a particular region, habitat, or geological period. It encompasses all the animals found in a certain area, providing insight into the biodiversity and ecosystem present there. This term is often used in ecology and biology to discuss the different species that inhabit various environments. The other options do not relate to the concept of fauna. Excretion pertains to the process by which waste products are eliminated from an organism, fallout relates to the residual radioactive material that falls to the ground after a nuclear explosion, and fission refers to the process of splitting an atomic nucleus, often associated with nuclear reactions. These terms are specific to other scientific disciplines and do not encompass the meaning of “fauna.”
Question 2
What term describes the balance of animals and plants in their environment?
Correct Answer:
Balance in Nature
Explanation:
The term that describes the balance of animals and plants in their environment is called "Balance in Nature." While autotrophs, such as plants, create their own food through photosynthesis and auxin is a hormone found in plants that aids in growth, these terms do not specifically refer to the balance between animals and plants in their environment. Bacillus, on the other hand, is a type of bacteria and is not related to the balance of animals and plants. Therefore, the most appropriate and accurate choice is "Balance in Nature."
Question 3
What is humus?
Correct Answer:
Material formed from decaying leaves and other organic matter
Explanation:
Humus is a material that is formed from decaying leaves and other organic matter. It is a dark, organic layer of soil that provides necessary nutrients for plants to grow. Option A is incorrect because it describes hydroponics, which is a method of growing plants without soil. Option B is incorrect because it describes humidity, which is the amount of water vapor in the air. Option D is incorrect because it describes a cyclone, which is a type of storm with high winds.
Question 4
What does Amplitude refer to?
Correct Answer:
The maximum value of a wave or vibration
Explanation:
Amplitude refers to the maximum value of a wave or vibration. It is the point on a wave where the displacement from the equilibrium position is the greatest. This is different from frequency, which is the number of complete wave cycles per unit time. Options B, C, and D do not accurately describe amplitude and are unrelated to the concept of waves and vibrations. Option B refers to the positive electrode of an electrolytic cell, option C describes a homogenous mixture of metals, and option D describes something that does not have a definite form or shape. Therefore, they are incorrect in relation to the concept of amplitude in physics.
Question 5
What does "coronary" refer to in the context of metals?
Correct Answer:
the weaking of metal
Explanation:
The term "coronary" in the context of metals refers to a phenomenon related to the weakening or deterioration of metal structures. This weakening often occurs due to various environmental factors or stressors that can lead to corrosion or structural failure. Understanding how certain conditions affect the integrity of metals is crucial in materials science, particularly in engineering applications where metal components must maintain their strength and integrity over time. The other options present concepts that do not align with the term "coronary" as it relates to metals. The first choice discusses the formation of compounds, which involves chemical bonding rather than degradation. The third option refers to climatology, dealing with long-term weather patterns, which is unrelated to metallurgical concerns. The fourth choice involves phase transitions in matter, focusing on states of matter rather than the structural integrity of metals.
Question 1
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About this Exam

The 2026 GED Science Practice Exam is an essential tool designed for individuals preparing for the GED Science test. This study guide is specifically created for adults who are seeking to earn their High School Equivalency credential and are focusing on demonstrating their scientific literacy. The primary goal of this practice exam is to build confidence and proficiency in understanding fundamental scientific concepts and reasoning skills required to pass the official GED Science test and progress toward higher education or better career opportunities.

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What the Course Entails and Exam Details

This comprehensive course covers the major subject areas tested on the official GED Science exam. Students will encounter questions that evaluate their understanding of life science, physical science, and Earth and space science. The topics include cells and human biology, chemical reactions, forces and motion, geology, and weather patterns. The exam emphasizes scientific practices, assessing your ability to interpret and apply scientific information, evaluate conclusions based on data, design and investigate scientific research, and understand scientific principles. The questions often present real-world scenarios, experiments, or diagrams, requiring you to think critically and apply scientific knowledge rather than simply memorizing facts.


What to Expect in the Final Exam

The official GED Science test is an approximately 90-minute examination. It consists of multiple question types to test a range of skills, including multiple-choice, select-an-area, drop-down, and fill-in-the-blank questions. You will need a scale score of 145 or higher on a scale of 100-200 to pass this section of the GED. The exam includes questions related to identifying scientific evidence, understanding cause-and-effect relationships, and interpreting data. There are no essay or free-response questions in the Science section of the GED test. You will be provided with an on-screen scientific calculator (TI-30XS) or can bring your own handheld calculator if the testing center permits.


How to Study and Exam Centers

Effective study strategies are crucial for success in the GED Science test. Begin by taking practice tests to identify your strengths and weaknesses in the various scientific domains. Focus your study on areas where you encounter difficulties. Utilize official GED study materials, online practice questions, and review core concepts in biology, physics, chemistry, and Earth science. Dedicate regular study time and create a study schedule. Join study groups or seek assistance from a tutor if needed. The exam can be taken at official GED testing centers located throughout the United States and internationally. To take the test, you must create a MyGED account at GED.com and schedule your exam through their online portal. Some states and locations may also offer the Online Proctored GED Test option, which allows you to take the exam from the comfort of your home with a live proctor monitoring the session via a webcam.


Job Opportunities from the Course

Passing the GED Science test, as part of achieving your full GED credential, is a major step toward a successful career. Your score demonstrates competency in scientific literacy, which is highly valued by employers in many industries. Earning this credential opens doors to entry-level jobs and the opportunity for further education and career advancement in numerous fields. Here are some examples of job titles and career paths this achievement unlocks:

  • Nursing Assistant

  • Laboratory Technician Assistant

  • Pharmacy Technician Trainee

  • Environmental Services Worker

  • Emergency Medical Technician (EMT)

  • Medical Assistant

  • Automotive Service Technician

  • Electrician Apprentice

  • HVAC Technician Apprentice

  • Manufacturing Production Worker

  • Quality Control Inspector

  • Forestry Technician Assistant

  • Dental Assistant

  • Physical Therapist Aide

  • Solar Panel Installer

  • Home Health Aide

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