【實用教育app】Periodic Table Quiz Yourself|最夯免費app-綠色工廠好玩App

Ideal for students just learning the periodic table. You will be asked to find the symbol for an element. Select the symbol from the periodic table that you think is correct. A correct answer will get you a point, a wrong answer subtracts a point. It will randomly cycle through all the elements continuously so that you won't get a repeat question until you've done all the elements.