美国和英国的名牌大学（排名世界前50）中物理学科和化学学科最好的分别是哪所？

化学
University of California–Berkeley
California Institute of Technology
Harvard University (MA)
Massachusetts Institute of Technology
物理
California Institute of Technology
Massachusetts Institute of Technology
Harvard University (MA)
Princeton University (NJ)
Stanford University (CA)
University of California–Berkeley