: Show which ones are right and wrong.
Give me a random comment, hint or piece of trivia with my score.
NEW!: You can also try theEasier Instant Versionof this resource which scores each element as you type it and offers easier hints.
Instructions:Click on a box and type in the 1 or 2 letter symbol for the element. You can move to the next box by hitting the TAB key.
Submit your answers by clicking the Submit button above the table (or clear the entire table by clicking Reset). The table isnotcase-sensitive.