GED Science Preparation Course 2026

This course is for adults in the United States who are getting ready for the GED® Science test. It covers the test format, the science practices (experiments, data and evidence), life science, physical science, and Earth and space science, using short scenarios and data tables like those on the test. Study each lesson, try its topic quiz, then take the timed 40-question final assessment. Score 80% or more to get a certificate of completion.

Curso
Estados Unidos
100 preguntas
Revisado el 13 de octubre de 2026
Verificado el 13 de octubre de 2026

Respuesta rápida

Este curso gratuito tiene unos 360 minutos de lecciones, 6 pruebas temáticas sin límite de tiempo (100 preguntas en total) y una evaluación final cronometrada de 40 preguntas elegidas al azar. Saca un 80 % o más en la evaluación final para descargar un certificado de finalización (privado, no acreditado). Contrastado con fuentes oficiales el 13 de octubre de 2026.

Empieza por las leccionesGED Science Preparation Course Lessons: unos 360 minutos de lectura. Todas las preguntas del test se tratan en las lecciones.

Qué aprenderás

Describe the format, timing, calculator rules and scoring of the GED Science test
Identify hypotheses, variables and controls, and judge how well an experiment is designed
Read tables and graphs, make predictions, and calculate the mean, median, range and probability
Explain body systems, homeostasis, nutrition, disease, cells and heredity, including Punnett squares
Trace energy through ecosystems and explain natural selection
Calculate speed, acceleration, momentum, force, work, power and density, and balance simple equations
Explain Earth's cycles, plate tectonics, natural hazards, climate, and the Sun, Moon and stars

Obtén un 80 % o más para descargar tu certificado.

Tu plan de estudio

Lee cada lección, haz su prueba temática (sin límite de tiempo, con explicaciones) y luego la evaluación final cronometrada. Cada vez se elige una nueva mezcla de preguntas. Tu progreso se guarda en este navegador.

Prueba temática 1: The GED Science test and how to approach it

Qué debes saber antes del examen

The GED Science test is 90 minutes long, in one section with no breaks.
A calculator is allowed on the Science test, and a calculator reference sheet is provided.
You do not need to memorize formulas; the information you need to answer each question is provided.
The Science test is scored from 100 to 200, and 145 or higher is a passing score.
You need 145 or higher on all four GED subjects to earn your high school equivalency. A score of 165–174 is College Ready; 175–200 is College Ready + Credit, which may qualify you for up to 10 college credit hours.
About 40% of the test is life science, 40% physical science and 20% Earth and space science.
All content connects to two focusing themes: Human Health and Living Systems, and Energy and Related Systems.
About half of the questions are in scenarios, where two or three questions share one text, graph, table or diagram.

Preguntas frecuentes

Is this the official GED Science test?

No. This is an independent practice course. It is not run by GED Testing Service, and your scores here are not GED scores.

What does the certificate from this course show?

The certificate of completion shows that you finished this practice course and scored at least 80% on its final assessment. It is not a GED credential, not a high school equivalency and not an official score, so schools and employers will not accept it in place of the GED.

How long is the GED Science test?

It is 90 minutes long, in one section with no breaks.

What score do I need to pass GED Science?

You need 145 or higher on a scale of 100 to 200. To earn your high school equivalency, you need 145 or higher on all four GED subjects.

Do I need to memorize science formulas?

No. The official Science page says you do not need to memorize formulas; the information you need is provided. A calculator is allowed, and a calculator reference sheet is provided.

How do I sign up for the GED test?

Create a free account on ged.com, then log in to schedule your test. You can take the four subjects together or one at a time. If you need an accommodation, request it before you schedule.

¿El certificado está acreditado o reconocido oficialmente?

No. Es un certificado de finalización privado, solo para tus conocimientos. No está reconocido, acreditado ni aprobado por ningún gobierno, organismo de licencias, regulador ni institución educativa, y no sustituye ninguna licencia, certificación ni formación exigida por la ley.