Skip to content Greek Lyceum Grade 3 / Physics
Unit: Mechanics, momentum, and collisions
Diagrams, systems of bodies, momentum, energy, and combined exercises.
Physics
Panhellenic physics requires diagrams, principle selection, equations, units, time management, and chapter connections.
What this chapter covers
The structure follows the official textbook layout and is used to organise study.
Systems of bodies
Momentum/collisions where included
Energy and conservation
Where to focus
The areas that usually create mistakes or need extra revision.
Correct system choice
Conservation principles
Diagram and signs
Sources, notes, and material
Where to start: textbook, our notes, PDFs, videos, and worked examples.
Official textbook / syllabus - Mechanics / Collisions
Chapter guide with theory, examples, and worked exercises
Supporting PDFs, videos, or HTML sections when added
Practice by subtopic
Targeted practice before full tests so coverage is clear.
Short recap for: Systems of bodies
Worked exercises with increasing difficulty
Mini quiz before a test or mock
Mocks and progress checks
How to measure progress in this chapter and when it enters a cumulative mock.
25-40 minute chapter mini test
One chapter exercise inside a cumulative mock
Error log with next revision
Next step
What to do after finishing the chapter and how it connects to the next unit.
Confirm current syllabus with school/tutor where needed
Connect mistakes with a specific subtopic
Move to the next chapter only when the core steps are stable
Note: for the official examinable syllabus of each school year, always confirm with the school, tutor, and current Ministry/IEP announcements.
