Science

Free GED Science Practice Test Questions 2025

The GED® Science Test assesses your comprehension, interpretation, and application of scientific knowledge. This domain is divided into three subtopics:

• Topics related to life science (40%) include genes and DNA, the human body's systems, nutrition and health, hereditary and reproduction, cellular structures and procedures, development and natural selection, and ecological systems.
• Topics covered in Earth and Space Science (20%) include the solar system and the Earth's structure, the movement of plates, geological cycles and processes, sustainable and non-renewable energy sources, weather and climate, and geologic cycles.
• Topics covered in physical science (40%) include molecules and atoms, matter's characteristics and states, reactions of chemicals, energy and work, forces and motion, surges, power, and magnets.

Math is used in many scientific endeavors. The GED® Science Test will therefore include math-related questions. On the Science Test, you can utilize the TI-30XS MultiViewTM calculator on screen or as a portable device, although you are not required to use one. To pass the GED exam in general and the Science domain, our GED practice test will help you achieve the highest score possible in this section. By synthesizing multiple-choice questions from the certification exam outline, we guarantee that if you use our software on a regular basis, you will be able to take the actual exam with full confidence. You are able to understand every topic without fear of confusion because these questions have equipped you with extensive specialized knowledge attached solely to this domain.