CAMBRIDGE, Mass., Nov. 7, /PRNewswire/ -- Research projects in the areas of mathematics and biochemistry scored top marks this evening, as Tim Kunisky of Livingston, NJ and the team of Benjamin Song and Quan (Jack) Chen of Audubon, PA received the highest honors at the Region Five Finals of the 2009 Siemens Competition in Math, Science & Technology, the nation's premier high school science competition.