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Free science worksheets for teachers, with mark schemes

Printable science worksheets for secondary school, each with a matching mark scheme. Written by Ms. Humaira Asim, a science teacher with 15+ years of teaching experience. Download the PDF, print it and set it as classwork, homework or revision.

  • Free PDF downloads
  • Mark scheme with every worksheet
  • Year 7 to Year 11
  • KS3, GCSE and IGCSE

Choose a stage

Lower SecondaryYear 7, Year 8 and Year 9 (KS3)Upper SecondaryYear 10 and 11: Biology, Chemistry and Physics (GCSE and IGCSE)

Latest worksheets

Cover of the Blood and its components worksheet

GCSE Blood and its Components Worksheet

Year 10–11 · GCSE and IGCSE Biology · 142 marks · Exam-style questions · Free PDF

↓ Worksheet (PDF)↓ Mark scheme (PDF)See details
Cover of the Acids, alkalis and neutralisation worksheet
Cover of the Food chains and energy transfer worksheet

What every worksheet includes

  • A cover page with space for name, class and date
  • Clear sections, with the marks shown for every question
  • A mix of question types: recall, application, calculations and longer answers
  • A separate mark scheme, so you can give the questions to students and keep the answers
Free to use in your classroom. You may print and copy these worksheets for your own students. Please do not upload the files to other websites or resell them; share a link to the page instead.

Year groups around the world

UK year groups are one number higher than US and many international grades:

UK yearAgeUS / international gradeStage
Year 711–12Grade 6KS3 (lower secondary)
Year 812–13Grade 7KS3 (lower secondary)
Year 913–14Grade 8KS3 (lower secondary)
Year 1014–15Grade 9GCSE / IGCSE (upper secondary)
Year 1115–16Grade 10GCSE / IGCSE (upper secondary)

Frequently asked questions

Are these science worksheets free?

Yes. Every worksheet and mark scheme can be downloaded as a free PDF and printed for your own students.

Do the worksheets come with answers?

Yes. Every worksheet has a matching mark scheme with answers and marking guidance.

Which curriculum do they follow?

Lower secondary worksheets follow KS3 science (Year 7 to 9). Upper secondary worksheets are written for GCSE and Cambridge IGCSE (Year 10 and 11). Always check them against your own scheme of work.

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