Answers

2014-10-09T20:24:33+08:00
Basically, it is a branch of science concerned with the nature and properties of matter and energy :-) 
0
2014-10-09T20:26:07+08:00
Physics is sometimes called "knowledge of nature". it is the natural science that involves the study of matter and its motion through space and time, along with related concepts such as energy and force. more broadly, it is the general analysis of nature. conducted in order to understand how the universe behaves.
1 5 1