IGCSE Physics 0625 1.4 Density Notes

Full topic notes for 1.4 Density, written for the Cambridge IGCSE Physics (0625) syllabus for exams in 2026, 2027 and 2028.

What’s included

• 7-page notes PDF covering every Core and Supplement learning outcome
• Clear labelled diagrams and the practical work for the topic
• Key equations, definitions and exam tips
• Exam-style questions with quick checks
• Separate answer key written as mark-scheme points

Topics covered

• Density and its equation
• Practical: a regular solid and a liquid
• Practical: an irregular solid by displacement
• Floating and sinking
• Liquids that float on liquids

Core and Supplement content are clearly labelled, so the notes work for both tiers. Print-ready A4 PDFs; use them for teaching, homework, cover lessons or independent revision.

Part of a series covering all 24 topics of the 0625 syllabus.

Written by an experienced IGCSE and A-level Physics teacher. Not produced or endorsed by Cambridge International.