While many students prefer the physical copy for long-term study, the version is highly sought after for several reasons: HSC Science Book List and Prices 2025 | PDF - Scribd

Uses clear diagrams to illustrate laws of motion, thermodynamics, and structural properties of matter. Key Topics Covered in the 1st Paper

To verify if your PDF is the correct updated version, check for these chapters. The 1st Paper generally covers:

: Harmonic motion, pendulums, and wave-related basics. Waves : Sound waves and their propagation.