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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.

  • دورة
  • الولايات المتحدة
  • عدد الأسئلة: 100
  • تمت المراجعة في 13 أكتوبر 2026
  • تم التحقق من الحقائق في 13 أكتوبر 2026

إجابة سريعة

تتضمن هذه الدورة المجانية نحو 360 دقيقة من الدروس، و6 اختبارات موضوعية بلا وقت محدد (100 سؤالًا إجمالًا)، وتقييمًا نهائيًا محدد الوقت من 40 سؤالًا يُختار عشوائيًا. احصل على 80% أو أكثر في التقييم النهائي لتنزيل شهادة إتمام (خاصة، غير معتمدة). تمت مراجعته مقارنةً بالمصادر الرسمية في 13 أكتوبر 2026.

ابدأ بالدروسGED Science Preparation Course Lessons: نحو 360 دقيقة من القراءة. كل أسئلة الاختبار مشروحة في الدروس.

ما ستتعلمه

  • 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

احصل على 80% أو أكثر لتنزيل شهادتك.

خطتك الدراسية

اقرأ كل درس، ثم أجرِ اختبار موضوعه (بلا وقت محدد ومع الشرح)، ثم التقييم النهائي المحدد بوقت. تُختار مجموعة جديدة من الأسئلة في كل مرة. يُحفظ تقدمك في هذا المتصفح.

  1. اقرأ الدروس6 دروس، نحو 360 دقيقة
  2. اختبار الموضوع 1: The GED Science test and how to approach itعدد الأسئلة: 16
  3. اختبار الموضوع 2: Science practices: experiments, data and evidenceعدد الأسئلة: 16
  4. اختبار الموضوع 3: Life science: the human body, health and cellsعدد الأسئلة: 17
  5. اختبار الموضوع 4: Life science: ecosystems, heredity and evolutionعدد الأسئلة: 16
  6. اختبار الموضوع 5: Physical science: energy, motion and matterعدد الأسئلة: 18
  7. اختبار الموضوع 6: Earth and space scienceعدد الأسئلة: 17
  8. الامتحان النهائي40 سؤالًا، 40 دقيقة · احصل على 80% أو أكثر

اختبار الموضوع 1: The GED Science test and how to approach it

  1. السؤال 1 من 16

    How long is the GED® Science test?
    أظهر الإجابة

    الإجابة: D. 90 minutes

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

  2. السؤال 2 من 16

    How are breaks handled during the GED Science test?
    أظهر الإجابة

    الإجابة: 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. السؤال 3 من 16

    Can you use a calculator on the GED Science test?
    أظهر الإجابة

    الإجابة: A. Yes, with a calculator reference sheet

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

  4. السؤال 4 من 16

    Do you need to memorize science formulas for the GED Science test?
    أظهر الإجابة

    الإجابة: 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. السؤال 5 من 16

    What is the lowest passing score on the GED Science test?
    أظهر الإجابة

    الإجابة: A. 145

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

  6. السؤال 6 من 16

    What is the score range for each GED subject test?
    أظهر الإجابة

    الإجابة: 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. السؤال 7 من 16

    Lena scores 168 on GED Science. Which score level is this?
    أظهر الإجابة

    الإجابة: 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. السؤال 8 من 16

    What might a score of 175–200 on a GED subject qualify you for?
    أظهر الإجابة

    الإجابة: 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. السؤال 9 من 16

    What do you need to earn your high school equivalency through the GED test?
    أظهر الإجابة

    الإجابة: 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. السؤال 10 من 16

    About what share of the GED Science test is Earth and space science?
    أظهر الإجابة

    الإجابة: D. About 20%

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

  11. السؤال 11 من 16

    Which pair names the two focusing themes of the GED Science test?
    أظهر الإجابة

    الإجابة: 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. السؤال 12 من 16

    On a hot spot (select an area) question, what do you do?
    أظهر الإجابة

    الإجابة: 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. السؤال 13 من 16

    About half of GED Science questions come in scenarios. What is a scenario?
    أظهر الإجابة

    الإجابة: 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. السؤال 14 من 16

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

    الإجابة: C. Investigation design

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

  15. السؤال 15 من 16

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

    الإجابة: 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. السؤال 16 من 16

    You see a graph in a question. What should you read first?
    أظهر الإجابة

    الإجابة: 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.

ما يجب معرفته قبل الاختبار

  • 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.

الأسئلة الشائعة

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.

هل الشهادة معتمدة أو معترف بها رسميًا؟

لا. إنها شهادة إتمام خاصة للمعرفة فقط. وهي غير معترف بها أو معتمدة أو موافق عليها من أي حكومة أو جهة ترخيص أو هيئة تنظيمية أو مؤسسة تعليمية، ولا تحل محل أي رخصة أو شهادة أو تدريب يفرضه القانون.

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