[General notes] The information on elements in this app is based on the 13th edition of the Periodic Table of Elements, published by the Ministry of Education, Culture, Sports, Science and Technology in the "One for Every Family" series. It also uses image captures from the Periodic Table of Elements.
[Previous/Next buttons] Displays the previous and next elements in the order according to the display mode. The "Previous" button is disabled in various test modes and in random display.
[Search button] Pressing the search button enables you to enter information about each element. Enter the element to be used as the search key and press the search button again to display elements that have the corresponding element. Atomic weight cannot be used as a key

[Element name/element symbol/atomic number/atomic weight] Information on each element

[Weak P] Total number of incorrect answers in test mode

[Answer] Answer button when the execution mode is test

[Explanation button] When the execution mode is learning/search, an explanation about the element is displayed as an image

[Hint button] When in test, a hint for the answer is displayed on the screen

[Question number list] The total number of questions to be tested can be selected from 10-100 (in increments of 10) or 118

[Number of questions] Number of questions when the execution mode is test (resets when the type of test is changed)

[Correct answer rate] Ratio of correct answers to the number of questions when the execution mode is test. If a hint is used, it will not be counted as a correct answer.
[Execution mode]

Learning/search: A mode for viewing and learning elements

Element symbol test: A test mode for answering element symbols

Element name test: A test for answering element names

Atomic number test: A test for answering atomic numbers

[Display mode] Decide the order of display in each execution mode

Atomic number order: Display in atomic number order

Random: Display randomly

Weakness order: In order of highest Weakness P

[Reset button] Resets the Weakness point data