The Ultimate Science Quiz game is a collection of Science questions that tests your science knowledge. It's a best way to brush up you Science knowledge.
You can create a profile or play as a guest. You can select your favorite subject either Physics or Chemistry or Biology. More subjects would be added in the updated version. Each subject has 2 levels: Apprentice and Expert depending on the difficulty. There is timed and untimed mode.

There are nearly 400 science questions to play but we are constantly updating the database. Questions are based on the major topics of Biology, Physics and Chemistry.
Player scores will be displayed for each session and the final score is updated in the Score Statistics. The Score Statistics will give the performance of the player.

http://itunes.apple.com/us/app/the-ultimate-science-quiz/id427397708?mt=8