兩者的區別：physics作名詞意思有物理學；物理過程；物理性質。名詞修飾其他名詞必須形成專有名詞，比如physics lab 物理實驗室。physical作形容詞意思有物質的；身體的；體力的；物理的；肉體上的，身體上的。比如 physical work 體力活。
physics造句：
He has got brilliant achievements in the field of physics。他在物理學領域取得了輝煌的成就。
She majored in maths and physics at university。她在大學主修數學和物理。
Our place of study is in the Physics Laboratory。我們學習的地點在物理實驗室。
physical造句：
Staying up late put his physical condition at a low ebb。熬夜使得他的體力狀況處於低潮。
We suggest that Smith be told about his physical condition as soon as possible。我們主張應儘快告訴史密斯他的身體狀況。
Playing football is a very physical activity。踢足球是一項非常需要體能的運動。
