Quick answer: Physics grades 9-10 lessons is a PDF book of 91 pages with 20 lesson chapters, for physics grades 9-10 (GCSE · IGCSE · O Level · Class 9-10). 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.


Physics grades 9-10
Physics for ages 14 to 16, written for GCSE, IGCSE, O Level and CBSE Class 9-10 students and for the physics strand of NGSS high school courses.
$9.99 one-time payment
- 91 pages in one PDF book
- 20 lesson chapters
- Quick answer, worked examples and diagrams in every chapter
- Key points and a tip from Lina
- Secure PayPal payment, no subscription
- Instant download, on up to 3 devices
- Prints well in black and white
Inside the physics grades 9-10 lessons
The 20 chapters run from “units, prefixes and reliable measurements” to “unstable nuclei, decay and half-life”, which means the whole course is in one file: forces and motion, energy, thermal physics, waves, electricity, magnetism and radioactivity. A chapter such as “how momentum is conserved in collisions” starts with a quick answer, defines the key law, states the formula with the meaning and unit of every symbol, and then works through examples before moving on. At least three diagrams appear in every chapter, among them force arrows, circuit symbols and graphs with labelled axes. Key points, a common mistake and a tip from Lina close each chapter, followed by five questions and answers.
Table of contents
- Units, prefixes and reliable measurements
- How fast and how quickly speeding up
- Reading journeys from motion graphs
- Combining forces and drawing force diagrams
- Inertia, resultant force and reaction pairs
- How momentum is conserved in collisions
- Work done, power and mechanical energy
- Energy stores, Sankey diagrams and efficiency
- Density, pressure and pressure in liquids
- Heating, melting and boiling: energy calculations
- Gas pressure, volume and the kelvin scale
- Wavelength, frequency and how waves behave
- Sound, echoes, ultrasound and hearing
- Bending light: refraction, critical angle and lenses
- Radio waves to gamma rays: uses and risks
- Charge, fields and sparks
- Ohm's law and component characteristics
- Circuit rules, power and mains safety
- Magnets, motors, generators and transformers
- Unstable nuclei, decay and half-life
Want to try a chapter first? Every physics grades 9-10 chapter is free to read on the website: open the free physics grades 9-10 pages.
Frequently asked questions
Who are the physics grades 9-10 lessons for?
They suit students aged 14 to 16 taking GCSE, IGCSE, O Level, CBSE Class 9-10 or a high school physics course.
How is a chapter organised?
Each of the 20 chapters opens with a quick answer, explains the idea step by step with worked examples and diagrams, and ends with key points to remember, a common mistake to avoid, a tip from Lina and five frequently asked questions. Read from “units, prefixes and reliable measurements” to “unstable nuclei, decay and half-life”, or jump straight to “gas pressure, volume and the kelvin scale” if that is the topic you need.
What comes after the physics grades 9-10 lessons?
Physics grades 11-12 is the next step for A Level and IB, and AP Physics 1 is the route for US high school students.
How do I get the physics grades 9-10 lessons?
Pay once with PayPal and the PDF is ready to download at once. It opens on up to 3 devices, so it can live on a laptop and a tablet.


