Year 9 Science textbook

The complete Year 9 Science textbook: 13 chapters, free to read online. Each chapter has clear explanations, worked examples, practice exercises and a check-up at the end of every chapter, with step-by-step answers you can reveal.

Start chapter 1 💬 Ask a tutor

Chapters

13 chapters. Progress is saved on your device only.

  1. 1
    Working scientifically (Year 9)Working scientifically
  2. 2
    Inheritance, DNA and genesBiology: inheritance
  3. 3
    Variation, natural selection and evolutionBiology: evolution
  4. 4
    Earth's structure and the rock cycleEarth and space: Earth
  5. 5
    The solar system, gravity, day and yearEarth and space: space
  6. 6
    The periodic table and bondingChemistry: atoms and bonding
  7. 7
    Reactivity, displacement and electrolysisChemistry: chemical reactions
  8. 8
    Rates of reaction and energy in reactionsChemistry: chemical reactions
  9. 9
    Energy, power and efficiencyPhysics: energy
  10. 10
    Circuits, current, voltage and resistancePhysics: electricity
  11. 11
    Magnets and electromagnetsPhysics: magnetism
  12. 12
    Pressure, forces and motion in depthPhysics: forces
  13. 13
    Waves and the electromagnetic spectrumPhysics: waves

More free textbooks for KS3

Year 7 · MathsYear 7 Maths textbook13 chaptersYear 7 · EnglishYear 7 English textbook12 chaptersYear 7 · ScienceYear 7 Science textbook12 chaptersYear 8 · MathsYear 8 Maths textbook13 chaptersYear 8 · EnglishYear 8 English textbook13 chaptersYear 8 · ScienceYear 8 Science textbook13 chaptersYear 9 · MathsYear 9 Maths textbook13 chaptersYear 9 · EnglishYear 9 English textbook13 chapters

Free books, plus a real tutor when it gets hard

Our tutors teach the English National Curriculum one-to-one, online, at the same time every week. The first session is a free introduction.

💬 Book a Free Intro SessionSee Pricing
Chat on WhatsApp