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Grade 12 · School curriculum

Science

Learn the idea, see it worked through, then explain it in your own words.

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3 lessons available across 3 of 5 units

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01Biology and evolution1 lesson available · More topics to be added

Connect concepts with evidence, practical investigation and explanation.

  1. Natural selection and population change

    Explain adaptation through heritable variation and differential reproduction.

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Content to be added

  • Gene expression
  • Homeostasis
  • Population ecology
  • Biotechnology

These topics are part of our course plan. Lessons and practice are not available yet.

02Chemical systems1 lesson available · More topics to be added

Connect concepts with evidence, practical investigation and explanation.

  1. pH and strong-acid calculations

    Use a logarithmic scale and state the chemical assumptions behind a result.

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    Review

Content to be added

  • Weak acids and buffers
  • Electrochemical cells
  • Organic synthesis and analysis

These topics are part of our course plan. Lessons and practice are not available yet.

03Fields and waves1 lesson available · More topics to be added

Connect concepts with evidence, practical investigation and explanation.

  1. Waves and interference

    Relate frequency and wavelength, then explain reinforcement and cancellation.

    Not started
    Review

Content to be added

  • Electric and gravitational fields
  • Quantum and nuclear physics
  • Oscillations

These topics are part of our course plan. Lessons and practice are not available yet.

04Global systemsContent to be added

Connect concepts with evidence, practical investigation and explanation.

Content to be added

  • Biodiversity and conservation
  • Climate modelling
  • Sustainability decisions

These topics are part of our course plan. Lessons and practice are not available yet.

05Independent investigationContent to be added

Connect concepts with evidence, practical investigation and explanation.

Content to be added

  • Research design and ethics
  • Uncertainty propagation
  • Evaluating and defending conclusions

These topics are part of our course plan. Lessons and practice are not available yet.

Available content and your learning progress are different. Review labels record your own recall, not mastery or a school grade.

Practice within every lesson

Each lesson includes a question with feedback and a separate recall challenge. Your review choices save to My learning; they are self-assessments, not school grades.

Course coverage

Coverage varies by course. This is a growing library, not a complete school-year curriculum. Grade placement is StudyForA’s suggested sequence; check your school’s syllabus and the lesson prerequisites. Each course map shows available lessons and content still to be added.

Original StudyForA content. AI-assisted checks completed; subject-teacher review is still pending. These lessons are not endorsed by an exam board.

Our topic planning draws on the references below. Grade placement is our own; this library does not claim full standards alignment.

NGSS science topic progressions ↗