Absolutely essential for chemistry students, Chemical Quiz tests your knowledge of elements. The computer will give you an element, such as hydrogen or tungsten, and you must type-in the symbol for it. You get two points for being correct first time, one for being correct at your second attempt.

If you still have not found it, the computer will give you the correct answer. Your score is given as a percentage at the end. A well-presented program which is fun to play as well as educational.