Kids
JSS 1 Science Worksheets
Junior Secondary School 1 · Nigeria
- Ages 12–13
- Junior Secondary School (JSS)
Free science worksheets for JSS 1 in Nigeria, made for children aged 12 to 13. This year children usually practise chemical elements and symbols, chemical elements and symbols (level 2), physics calculations: speed, force and energy and physics calculations: speed, force and energy (level 2).
Link each sheet to something real: name body parts at bath time, look at the sky, talk about the weather. In the first years of secondary school, steady practice of the basics prepares students for harder topics.
Every sheet below is made fresh by our generators: print it with its answer key, play it on screen with instant marking, or make a new version in one click.
What children practise in JSS 1 science
Chemical elements and symbols
Chemical elements · Basics
Chemical elements and symbols (level 2)
Chemical elements · Intermediate
Physics calculations: speed, force and energy
Physics calculations · Basics
Physics calculations: speed, force and energy (level 2)
Physics calculations · Intermediate
SI units and symbols
SI units · Basics
SI units and symbols (level 2)
SI units · Intermediate
The human body and cells (level 2)
Cells and the body · Intermediate
The solar system and space (level 2)
Space · Intermediate
The human body
Cells and the body · Basics
Space and planets
Space · Basics
Ready-made science sheets for JSS 1
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Other subjects in JSS 1
Questions from parents and teachers
Are these worksheets free?
Yes. Every activity on this page is free to print and to play on screen, with no sign-up needed. A few library items marked Premium are part of a paid plan.
Can I print them?
Yes. Each sheet prints cleanly on A4 or US Letter paper. Press Print, then use your browser's print dialog or save it as a PDF.
Are answer keys included?
Yes for maths, reading and puzzle sheets: print the answer key with the sheet, or play it on screen and it is marked instantly.
Which curriculum do the JSS 1 sheets follow?
They follow the skills usually taught in JSS 1 in Nigeria. Each activity is matched to the typical age of the year, so it fits most school programmes.
What age is JSS 1?
JSS 1 is usually for children aged 12 to 13 in Nigeria. If your child needs more practice or a bigger challenge, use the pages for the years before and after.
Can I make my own version?
Yes. Press Make a new one on any activity to open it in the sheet maker. Change the level, the number of questions or the topic, and print as many different versions as you like.