Chem123 Quizzes

The system accepts compound last names such as van der Waals. Please enter the first 10 characters, including space(s), of your last name after clicking the quiz button.

You can close this window if you decide not to write a quiz. Click the quiz button to start.

Instructions for Quizzes

Gently click any button ONCE during the quiz. Please do not double click any button.
Be patient, complicated technologies are involved.
Follow the instruction carefully during the quiz. Do not use the Enter key. Click the appropriate button ONCE to proceed.
Do not skip questions. You will NOT have chances to answer them once you skip them.
An "WEBTEST ERROR" message means a communication problem between your computer and our system. This occur due to improper usage causing an error. The quizzes have been tested using Netscape 4 Gold and higher versions of the Polaris system. If you use other browsers, it is your responsibility.
Our system requests your computer to send back information on how you have used the computer during the quiz. Certain things you do is equivalent to an attempt to answer the question and mark is lost as a result.
If you are not sure if your quiz mark is recorded, please write the quiz again. If a mark is recorded, you will get the message "You have already written the quiz".

Close this window if you change your mind and decide not to write a quiz. You can come back to this page after you have prepared yourself for it.