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 perguntas
  • Verificado em 13 de outubro de 2026
  • Verificado em 13 de outubro de 2026

Resposta rápida

Este curso gratuito tem cerca de 360 minutos de lições, 6 questionários temáticos sem limite de tempo (100 perguntas no total) e uma avaliação final cronometrada de 40 perguntas escolhidas ao acaso. Obtenha 80 % ou mais na avaliação final para descarregar um certificado de conclusão (privado, não acreditado). Verificado com fontes oficiais em 13 de outubro de 2026.

Comece pelas liçõesGED Science Preparation Course Lessons: cerca de 360 minutos de leitura. Todas as perguntas do teste são abordadas nas lições.

O que vai aprender

  • 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

Obtenha 80% ou mais para descarregar o seu certificado.

O seu plano de estudo

Leia cada lição, faça o questionário temático (sem limite de tempo, com explicações) e depois a avaliação final cronometrada. De cada vez é escolhida uma nova mistura de perguntas. O seu progresso fica guardado neste navegador.

  1. Ler as lições6 lições, cerca de 360 min
  2. Questionário temático 1: The GED Science test and how to approach it16 perguntas
  3. Questionário temático 2: Science practices: experiments, data and evidence16 perguntas
  4. Questionário temático 3: Life science: the human body, health and cells17 perguntas
  5. Questionário temático 4: Life science: ecosystems, heredity and evolution16 perguntas
  6. Questionário temático 5: Physical science: energy, motion and matter18 perguntas
  7. Questionário temático 6: Earth and space science17 perguntas
  8. Exame final40 perguntas, 40 min · Obter 80% ou mais

Questionário temático 1: The GED Science test and how to approach it

  1. Pergunta 1 de 16

    How long is the GED® Science test?
    Mostrar resposta

    Resposta: D. 90 minutes

    The GED Science test is 90 minutes long and is taken in one section.

  2. Pergunta 2 de 16

    How are breaks handled during the GED Science test?
    Mostrar resposta

    Resposta: D. There are no breaks; it is one 90-minute section

    The Science test is one 90-minute section with no breaks, so plan your time and needs before you start.

  3. Pergunta 3 de 16

    Can you use a calculator on the GED Science test?
    Mostrar resposta

    Resposta: A. Yes, with a calculator reference sheet

    A calculator is allowed on the Science test, and a calculator reference sheet is provided.

  4. Pergunta 4 de 16

    Do you need to memorize science formulas for the GED Science test?
    Mostrar resposta

    Resposta: C. No, the question gives you the information you need

    The official Science page says you do not need to memorize formulas because the needed information is provided.

  5. Pergunta 5 de 16

    What is the lowest passing score on the GED Science test?
    Mostrar resposta

    Resposta: A. 145

    GED subjects are scored from 100 to 200, and 145 is the passing score.

  6. Pergunta 6 de 16

    What is the score range for each GED subject test?
    Mostrar resposta

    Resposta: A. 100 to 200

    Each GED subject, including Science, is scored on a scale from 100 to 200, and 145 is the passing score.

  7. Pergunta 7 de 16

    Lena scores 168 on GED Science. Which score level is this?
    Mostrar resposta

    Resposta: C. College Ready

    Scores from 165 to 174 are at the College Ready level. Passing starts at 145 and College Ready + Credit starts at 175.

  8. Pergunta 8 de 16

    What might a score of 175–200 on a GED subject qualify you for?
    Mostrar resposta

    Resposta: B. Up to 10 college credit hours

    175–200 is the College Ready + Credit level, which may qualify you for up to 10 college credit hours.

  9. Pergunta 9 de 16

    What do you need to earn your high school equivalency through the GED test?
    Mostrar resposta

    Resposta: A. 145 or more on each of the four subjects

    You must score at least 145 on each of the four subjects; a high score in one does not make up for a low score in another.

  10. Pergunta 10 de 16

    About what share of the GED Science test is Earth and space science?
    Mostrar resposta

    Resposta: D. About 20%

    The test is about 40% life science, 40% physical science and 20% Earth and space science.

  11. Pergunta 11 de 16

    Which pair names the two focusing themes of the GED Science test?
    Mostrar resposta

    Resposta: D. Human Health and Living Systems; Energy and Related Systems

    All Science test content connects to two themes: Human Health and Living Systems, and Energy and Related Systems.

  12. Pergunta 12 de 16

    On a hot spot (select an area) question, what do you do?
    Mostrar resposta

    Resposta: B. Click part of a picture, graph or text

    Hot spot questions ask you to click an area of a picture, graph or block of text.

  13. Pergunta 13 de 16

    About half of GED Science questions come in scenarios. What is a scenario?
    Mostrar resposta

    Resposta: D. A text, graph or table followed by two or three questions

    About 50% of items are in scenarios where two or three questions use the same stimulus; the rest stand alone.

  14. Pergunta 14 de 16

    A question asks you to name the independent and dependent variables in a study. Which science practice is this?
    Mostrar resposta

    Resposta: C. Investigation design

    Identifying variables, hypotheses and sources of error is part of the investigation design practice.

  15. Pergunta 15 de 16

    An answer option is a true science fact, but the passage gives no evidence for it. What should you do?
    Mostrar resposta

    Resposta: A. Choose the option the passage supports

    On the test, the right answer is the one supported by the information given, not just any true statement.

  16. Pergunta 16 de 16

    You see a graph in a question. What should you read first?
    Mostrar resposta

    Resposta: A. The title, the axis labels and the units

    The title, labels and units tell you what the graph measures, so you can find the right evidence.

O que saber antes do exame

  • 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.

Perguntas frequentes

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.

O certificado é acreditado ou reconhecido oficialmente?

Não. É um certificado de conclusão privado, apenas para o seu conhecimento. Não é reconhecido, acreditado nem aprovado por nenhum governo, entidade licenciadora, regulador ou instituição de ensino e não substitui qualquer licença, certificação ou formação exigida por lei.

Fontes

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