物理變化的用法和樣例：
例句
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鹽是從海水中結晶出來的，這被視為一種物理變化。
Salt is crystallized from sea water, which is known to be a physical change. -
成岩作用在岩石轉化過程中沉積物發生化學和物理變化的過程
The process of chemical and physical change in deposited sediment during its conversion to rock. -
就物理變化來說，沒有新的物質產生。
In the case of a physical change no new substance is formed.
