- The application includes 6 main parts. Game quiz includes 2 parts: choose the correct answer (12
questions) and fill in the answers in the blank boxes (10 questions), a smart periodic table with 118 elements with a standard reading system... classified into 3 groups of elements: metal, nonmetal, metalloid and visible. detailed display of the elements, in addition there are videos about the existence of some basic elements in nature and a way to prepare elements not found in nature, multiple choice questions including 20 videos