Unit 4
Unit 4: How have creative ideas and investigation revolutionised thinking in physics?
In this unit, students explore some monumental changes in thinking in Physics that have changed the course of how physicists understand and investigate the Universe. They examine the limitations of the wave model in describing light behaviour and use a particle model to better explain some observations of light.

AOS 1: Models of light
How has understanding about the physical world changed?
- Light as a wave
- Light as a particle
- Matter as particles or waves
- Similarities between light and matter
- Einstein’s special theory of relativity

AOS 2: Practical investigation
How is scientific inquiry used to investigate fields, motion or light?
- Investigation design
- Scientific evidence
- Science communication
Unit 3-4 Outline
Coming soon…