Quick answer: Grade 8 science tests with mark schemes is a PDF book of 66 pages with 15 tests, for grade 8 science (Year 9 · Class 8). It costs $9.99, paid once by PayPal, downloads instantly on up to 3 devices and prints well in black and white. Written by a team of 12 qualified science teachers.


Grade 8 science
15 tests for grade 8 science, each with 8 or 9 questions, 20 marks and a planned time of 40 or 45 minutes, and a mark scheme for all of them gathered in Part 2.
$9.99 one-time payment
- 66 pages in one PDF book
- 15 tests
- 8 or 9 questions, 20 marks, 40 or 45 minutes
- Mark scheme in Part 2
- Secure PayPal payment, no subscription
- Instant download, on up to 3 devices
- Prints well in black and white
How the grade 8 science tests work
The set covers the whole year: atoms and bonding at the start, with “how atoms join to make molecules”, then equations, acidity and fuels, then circuits, forces and waves, and the final test on “fuels, nuclear power, renewables and the climate”. A test mixes short recall with calculations and written explanations, so the 20 marks reward both knowing and reasoning. The mark scheme shows a model answer and the allocation of marks for every question, including the test on “Newton's three laws of motion”, which makes it easy to explain to a student why a mark was lost. Teachers can use single tests after each chapter or combine them for a mock paper. The book follows the order of the grade 8 lessons and worksheets.
Table of contents
Part 1 holds the 15 tests below, in this order. Part 2 holds the mark scheme of every test, in the same order.
- How atoms join to make molecules
- Using symbols and the periodic table
- Balancing equations and conserving atoms
- Fire, fuels and burning safely
- Measuring acidity with the pH scale
- From crude oil to plastics and fibres
- Why some changes heat up and others cool
- Resistance and how Ohm linked v, i and r
- Power, energy and electricity bills
- Magnets, fields and electromagnets
- Newton's three laws of motion
- Reading motion graphs and acceleration
- Splitting light, coloured filters, lenses and the eye
- Radio to gamma waves and digital signals
- Fuels, nuclear power, renewables and the climate
Want to try a chapter first? Every grade 8 science chapter is free to read on the website: open the free grade 8 science pages.
Frequently asked questions
Who are the grade 8 science tests for?
They suit readers aged 13 to 14 in grade 8, Year 9 or Class 8, ready to move on to separate physics and chemistry. Teachers, tutors and independent learners can all use them.
How long is a test and how is it marked?
Each test has 8 or 9 questions, totals 20 marks and is planned for 40 or 45 minutes, with a calculator allowed. The mark scheme in Part 2 gives a model answer and the marks for every question, including the test on “resistance and how Ohm linked v, i and r”.
Can I use the tests as a mock paper?
Yes. Pick the chapters your class has covered, from “how atoms join to make molecules” up to the one you want to include, and add the marks. Every test uses the same 20-mark scale, so totals compare fairly.
Is this a subscription?
No. It is one payment of $9.99 through PayPal, with an instant download of the grade 8 science tests on up to 3 devices.


