Are metal, wood, water, fire, earth, thunder, wind, water, fire, and earth both the five elements? What is the difference?

The Yin and Yang Bagua come from the five elements. The Bagua are the eight hexagrams of Qian, Kun, Gen, Dui, Li, Kan, Xun and Zhen, which can form sixty-four complex hexagrams. Each of the eight hexagrams has its own The nature of the five elements: Zhen is thunder, whose nature is wood, and is located in the due east; Dui is Ze, whose nature is gold, and is located in the due west; Li is fire, whose nature is fire, and is located in the due south; Kan is water, whose nature is water, and is located in the due north Kun is the earth, which is earth in nature, and is located in the southwest; Gen is the mountain, which is earth in nature, and is located in the northeast; Xun is wind, which is wood in nature, and is located in the southeast; Qian is the sky, which is gold in nature, and is located in the northwest.