Physics is that aspect of science in general that deals with the physical structure of matter which can be living or non-living and different substances interact with each other. Physics is studying anything ranging from small particles (quantum and atomic physics) to studying much bigger machines ...
Most colleges only use the SAT to determine whether they'll accept you or not, but there are some that offer tuition scholarships based on your scores. This article lists the colleges that guarantee scholarship money based on SAT scores - http://blog.prepscholar.com/guaranteed-scholarships-based...