1000 Comprehensive Physics Questions Across 8 Chapters:
Branches of Physics, Matter, Units, Measurements & Physical Quantities
Motion, Newton’s Laws, Momentum, Projectile Motion & ISRO Space Achievements
Light, Lenses, Mirrors,
Calculations, Rainbow, Spectrum, IR/UV/X-rays & Photoelectric Effect
Sound, Waves, Doppler Effect, Ultrasound & Speed of Sound
Force, Fluids, Pressure, Viscosity, Surface Tension & Archimedes Principle
Gravitation, Acceleration due to Gravity
, Orbital Speed & Escape Velocity
Heat, Temperature, Thermodynamics, Heat Transfer & Specific Heat Capacity
Work, Energy, Power, Conservation of Energy & Simple Machines

Level Progression & Unlocking Mechanics:
10 Questions per Level across 100 Levels.
Passing Requirement: At least 8 out of 10 questions (80%) must be answered correctly to pass and unlock the next level.
Shuffled Questions & Options: Every quiz attempt shuffles the question order AND shuffles option positions (A, B, C, D) to prevent pattern memorization.
Interactive Audio & Feedback:
Audio Chimes: Instant interactive sound effects for correct answer chimes and wrong answer buzzes using Android's native sound synthesizer.
Includes a Sound Toggle Switch in settings to customize audio preferences.
Detailed Explanations & Review:
Step-by-step Physics explanations revealed after confirming each question and during the Quiz Review Screen.
Review answers after each attempt with accuracy percentages, completion time statistics, and option highlights.
User Profile & Persistence (Room Database):
Persistence layer built with Room Database saving level progress, total quizzes taken, accuracy rate, and daily streak counters.
Includes a Saved Bookmarks Screen for revising questions.