What substance is used for artificial rain? What is the most abundant element in the Earth's crust? Which variety of coal contains the highest percentage of carbon? In this Chemistry Quiz you will learn new facts and test your knowledge of chemistry.
Questions and answers are shuffled randomly every time you play. You can skip a question, if you don't know the answer. Play multiplayer one on one with your friends!
Multiplayer removed (starting on March 31, 2020 Google Play ended support for real-time and turn-based multiplayer)
9Apps 4.9
