| Options |
| Answer: | Enter the answer without sub- and superscripts. For example: Na+ + Cl- > NaCl, or Fe+3. | |
| Tries: | Number of times students can try to enter an answer. After this many tries, the answer is shown (with a yellow background). | |
| Help button: | If set, a help button (question mark) shows how to enter a formula or equation to students. |