What is the Chemical Symbols Quiz: elements game, how does it work?

According to the introduction of Marijn Dillen, Chemical Symbols Quiz: elements is a Educational game on the Android platform. There is currently a 1.7 version released on Nov 16, 2017, you can see the details below.

Quickly learn or study the names and symbols of the chemical elements in the periodic table by taking the free multiple choice quizzes.