Junior High School 3rd Year Science Chemistry Master 50 Practice Questions

A chemistry learning tool designed as a browser-based quiz game for junior high school students. It covers third-year chemistry topics including electrolytes and non-electrolytes, ionization, cations and anions, electrolysis, acids and bases, pH, indicators, neutralization reactions, electrochemical cells, and fuel cells. The game presents problems that require thinking about ion movement, electrode reactions, and remaining ions after neutralization through both particle models and experimental results. Players can practice repeatedly with explanations provided after each answer, and the package includes printable classroom materials with answer keys for use in lessons, self-study, test preparation, and exam review.