Atoms, charge and neutrality
Atoms, charge and neutrality
Everything around us is made from atoms. Protons are positive, electrons are negative, and neutrons have no charge.
Step-by-step lessons on OCR GCSE Physics Static and charge. Each one builds up to exam-style questions. Paper 2 and Paper 4 include synoptic questions that draw on Topics P1–P4, so revisit earlier topics before final exams rather than treating each paper as self-contained.