GED
US / Canada 🇺🇸High-school equivalency for the US & Canada — Mathematical Reasoning, RLA, Science and Social Studies.
📏 Each GED subject is scored 145–200; 145+ passes. 165+ = College Ready, 175+ = College Ready + Credit.
Progress0%
0 of 13 lesson quizzes passed
See what you'll learn
Preview this path →Preview a lesson, syllabus and mock exam format before signing up. No credits or account needed.
49 lessons4 subjectsSelf-pacedPremium plan
Free covers 10 of 13 lessons in Science. Intermediate and Advanced lessons are part of Premium — your progress is saved.See Premium →
Beginner
Beginner skill
First contact with how GED Science presents scientific explanations and terminology.
🔒 Unlocks after all modules
1
🔒 After lessonsScience Reading
0/5 passed📖
StartHuman Body Systems, Homeostasis, Nutrition & Disease
Lesson + 10-question quiz
🔒
Bioenergetics & Ecology: Photosynthesis, Food Webs, Matter Cycles & Symbiosis
Pass the previous lesson quiz
🔒
Cell Division, Genetics & Evolution: Mitosis/Meiosis, Punnett Squares & Natural Selection
Pass the previous lesson quiz
🔒
Reading Science Passages
Pass the previous lesson quiz
🔒
Science Vocabulary in Context
Pass the previous lesson quiz
Intermediate
Intermediate skill
Going deeper on GED Science's experiments, data and graphs.
🔒 Unlocks after all modules
1
🔒 After lessonsScience Data
0/4 passed🔒
Energy, Heat, Waves, Motion & Newton's Laws
Pass the previous lesson quiz
🔒
Matter, Chemical Reactions, Solutions/pH & Electricity/Fields
Pass the previous lesson quiz
🔒
Interpreting Science Experiments
Pass the previous lesson quiz
🔒
Science Data & Graphs
Pass the previous lesson quiz
Advanced
Advanced skill
Reading experiments, data and science claims at college-ready difficulty.
1
🔒 Module checkpoint · PremiumAdvanced Science Reading
0/4 passed📖
StartEarth Systems, Plate Tectonics, Climate Change & Natural ResourcesFree preview
Free preview of Advanced · lesson + quiz
🔒
PremiumThe Cosmos & Deep Time: Stars, Solar System Cycles, Fossils & Radiometric Dating
Premium lesson
🔒
PremiumScientific Passages
Premium lesson
🔒
PremiumEvaluating Scientific Arguments
Premium lesson
Syllabus coverage · Science
0/32 official topics · 0%32 topics still to cover
- Life science L.a: human body systems and homeostasis (feedback mechanisms)Human Body Systems, Homeostasis, Nutrition & Disease →
- Life science L.a: nutrition — sources of nutrients, calories, vitamins and mineralsHuman Body Systems, Homeostasis, Nutrition & Disease →
- Life science L.a: disease and pathogens — transmission, effects on populations, preventionHuman Body Systems, Homeostasis, Nutrition & Disease →
- Life science L.b: energy for life functions — photosynthesis, cellular respiration, fermentationBioenergetics & Ecology: Photosynthesis, Food Webs, Matter Cycles & Symbiosis →
- Life science L.c: flow of energy and matter in ecosystems — food chains, food webs, energy pyramidsBioenergetics & Ecology: Photosynthesis, Food Webs, Matter Cycles & Symbiosis →
- Life science L.c: population dynamics — carrying capacity, limiting resources, symbiosis, predator-prey relationshipsBioenergetics & Ecology: Photosynthesis, Food Webs, Matter Cycles & Symbiosis →
- Life science L.c: disruption of ecosystems — invasive species, habitat destruction, extinctionBioenergetics & Ecology: Photosynthesis, Food Webs, Matter Cycles & Symbiosis →
- Life science L.d: cell structure and function, cell theory and levels of organizationCell Division, Genetics & Evolution: Mitosis/Meiosis, Punnett Squares & Natural Selection →
- Life science L.d: mitosis and meiosisCell Division, Genetics & Evolution: Mitosis/Meiosis, Punnett Squares & Natural Selection →
- Life science L.e: DNA, chromosomes and the central dogma (DNA → RNA → protein)Cell Division, Genetics & Evolution: Mitosis/Meiosis, Punnett Squares & Natural Selection →
- Life science L.e: genotypes and phenotypes — Punnett squares and pedigree chartsCell Division, Genetics & Evolution: Mitosis/Meiosis, Punnett Squares & Natural Selection →
- Life science L.e: mutations, crossing over and environmental effects on trait expressionCell Division, Genetics & Evolution: Mitosis/Meiosis, Punnett Squares & Natural Selection →
- Life science L.f: evolution — common ancestry, cladograms, natural selection, adaptation and speciationCell Division, Genetics & Evolution: Mitosis/Meiosis, Punnett Squares & Natural Selection →
- Physical science P.a: heat, temperature and heat transfer (conduction, convection, radiation)Energy, Heat, Waves, Motion & Newton's Laws →
- Physical science P.a: endothermic and exothermic reactionsEnergy, Heat, Waves, Motion & Newton's Laws →
- Physical science P.a: types of energy and energy transformations; conservation of energyEnergy, Heat, Waves, Motion & Newton's Laws →
- Physical science P.a: sources of energy (solar, fossil fuels, nuclear, renewables) and their trade-offsEnergy, Heat, Waves, Motion & Newton's Laws →
- Physical science P.a: waves — frequency, wavelength, the electromagnetic spectrum and energy transfer by wavesEnergy, Heat, Waves, Motion & Newton's Laws →
- Physical science P.b: speed, velocity, acceleration, momentum and collisionsEnergy, Heat, Waves, Motion & Newton's Laws →
- Physical science P.b: forces, Newton's laws, gravity, mass and weightEnergy, Heat, Waves, Motion & Newton's Laws →
- Physical science P.b: work, power, simple machines and mechanical advantageEnergy, Heat, Waves, Motion & Newton's Laws →
- Physical science P.c: structure of matter — atoms, elements, compounds and the periodic tableMatter, Chemical Reactions, Solutions/pH & Electricity/Fields →
- Physical science P.c: physical and chemical properties, changes of state and densityMatter, Chemical Reactions, Solutions/pH & Electricity/Fields →
- Physical science P.c: balancing chemical equations, types of reactions and conservation of massMatter, Chemical Reactions, Solutions/pH & Electricity/Fields →
- Physical science P.c: solutions — solubility, saturation, concentration, acids and basesMatter, Chemical Reactions, Solutions/pH & Electricity/Fields →
- Earth and space science ES.a: cycles of matter (water, carbon, nitrogen) and fossil fuelsEarth Systems, Plate Tectonics, Climate Change & Natural Resources →
- Earth and space science ES.a: natural hazards (earthquakes, hurricanes, floods) and their mitigationEarth Systems, Plate Tectonics, Climate Change & Natural Resources →
- Earth and space science ES.a: natural resources — renewable vs. non-renewable, extraction and sustainabilityEarth Systems, Plate Tectonics, Climate Change & Natural Resources →
- Earth and space science ES.b: the atmosphere and oceans — layers, gases, currents, weather and climate changeEarth Systems, Plate Tectonics, Climate Change & Natural Resources →
- Earth and space science ES.b: Earth's interior, plate tectonics, weathering, erosion and landformsEarth Systems, Plate Tectonics, Climate Change & Natural Resources →
- Earth and space science ES.c: the universe and stars — galaxies, stellar life cycle, age of the universeThe Cosmos & Deep Time: Stars, Solar System Cycles, Fossils & Radiometric Dating →
- Earth and space science ES.c: the solar system (planets, moons, tides, eclipses) and the age of Earth (radiometric dating, fossils)The Cosmos & Deep Time: Stars, Solar System Cycles, Fossils & Radiometric Dating →
Ready to test yourself? Try the GED mock exam — AI-generated, timed, with detailed answers.
Mock exams