Alchemist's Challenge

Alchemist's Challenge X is a collection of chemistry quizzes designed to help you learn about some of the central features of chemistry. Features:

• Six types of quizzes or "challenges"
• Element naming, element symbols, formula naming, formula writing, balancing equations, electron configurations of elements and ions, and ion naming are some of the skills covered
• Try the ultimate test--the Alchemist's Challenge--thought-provoking periodic table questions and answers
• Score tracking, optionally password-protected settings and scores
• Quizzes can be timed, have limited guesses, require the correct answer, and be of varying length
• Great companion to our Periodic Table X software!
• Mac OS X native version available!

What is new in this release:

Fixes an annoying bug on the quiz selection window, which was introduced in yesterday's version 1.6.