This skill is a trivia about elements and its properties in a Periodic Table. This skill has questions in two categories 1. elements in a periodic table 2. properties in a periodic table. Once the selection is made out of the two categories, a series of questions with 3 choices are shown in echo show display devices for the user to select and tap on it on the screen. Once the user taps the answer, the skill responds by either asking the user to try again if the answer is wrong, or move on to the next question if the answer is correct. After the questions in a category is completed the skill moves on to the questions in the next category and vice versa. The user has an option to skip the question.
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