Physics Lessons

Spec J249

Physics Lessons

Spec J249

Step-by-step OCR GCSE Physics lessons by topic, building 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.

1 Matter

1.1 The particle model

1.2 Changes of state

1.3 Pressure

2 Forces

2.1 Motion

2.2 Newton’s laws

2.3 Forces in action

3 Electricity

3.1 Static and charge

3.2 Simple circuits

4 Magnetism and magnetic fields

4.1 Magnets and magnetic fields

4.2 Uses of magnetism

5 Waves in matter

5.1 Wave behaviour

5.2 The electromagnetic spectrum

5.3 Wave interactions

6 Radioactivity

6.2 Uses and hazards

7 Energy

7.1 Work done

7.2 Power and efficiency

8 Global challenges

8.1 Physics on the move

8.2 Powering Earth

8.3 Beyond Earth

Practical skills