My chemistry game is designed to help students practice core chemical concepts while keeping gameplay fast, challenging, and engaging. The game is divided into four mini games, each focused on a different topic. The topics are bonding and octets, electronegativity and polarity, molecular geometry, and nomenclature. Every game has a win requirement and a penalty for mistakes, encouraging accuracy as well as quick thinking. The first mini game focuses on chemical bonding and the octet rule. At the top of the screen, a single element is displayed. Below it, a square rapidly cycles through different elements, showing only their chemical symbols. The player must quickly identify which element will bond with the given element to form a stable octet (or a stable configuration in the case of hydrogen). For example, if hydrogen is shown at the top and the symbols Na, Li, O, and Cl flash by underneath, the correct choice would be chlorine because it can form a stable bond with hydrogen. The challenge comes from the time pressure, since the correct symbol disappears quickly. The player must earn four correct selections to win the round, while each incorrect choice subtracts one point, increasing the risk of guessing. The second mini game teaches electronegativity differences and bond polarity. Players are shown a bond between two elements, such as Li–Be, along with the electronegativity difference. If the difference is 0.4 or below, the bond is considered as nonpolar; if it is above 0.4, it is polar. The twist is that the answer buttons (polar and nonpolar) move around the screen like the DVD logo, making it harder to click the correct answer quickly. This game requires six correct answers to win, with each incorrect answer reducing the score by one. The third mini game focuses on molecular geometry. Players are given either a compound or a molecular geometry name and must choose the correct matching option from multiple choices. This tests understanding of the VSEPR chart. As with the second game, six correct answers are required to win, and mistakes reduce the score by one. The fourth and final mini game targets chemical nomenclature. Four compound name and formula pairs are shown, but one of them is incorrect. At the bottom of the screen, a disc moves rapidly back and forth, and the player cannot control its movement. When the disc passes under the incorrect pairing, the player presses the space bar to “shoot” it. This game requires three correct hits to win, with penalties for incorrect shots. Overall, the game combines chemistry knowledge with reaction based mechanics to reinforce learning through active participation and pressure based decision making.
Websites used: https://soundimage.org/looping-music/ for music
