I'm only doing phys, currently in Prelim
There's 4 Modules that are split into a few topics:
1 - Kinematics (motion in a straight line, velocity, acceleration, displacement and all that kind of stuff)
2 - Dynamics (Forces, energy, work, Newton's Laws)
3 - Waves and Thermodynamics (Waves - Light waves, sound waves, reflection, refraction, wave frequency Thermodynamics - Heat, temperature, they're different things)
4- Electricity and magnetism (Electrical charges and circuits, I'm in the middle of this at school)
You probably covered some of the basics of these topics in Year 10 science. There's a new syllabus starting this year, so many people won't be able to answer your question properly. You can check out NESA's website for a copy of the new syllabuses.