The Xishan Mountain in Guiping, a national-level scenic spot, is famous for its "Lin Xiu, wonders, sweet springs, fragrant tea and Buddha saints". Students are very interested in exploring these five

The Xishan Mountain in Guiping, a national-level scenic spot, is famous for its "Lin Xiu, wonders, sweet springs, fragrant tea and Buddha saints". Students are very interested in exploring these five characteristics. (1) Photosynthesis can absorb carbon dioxide to produce oxygen, which can effectively reduce carbon dioxide in the air. So the answer is carbon dioxide.

(2) Wonder-granite is hard, indicating that hardness belongs to physical properties; So the answer is: physical properties.

(3) Quangan-Milk Spring is a mineral water rich in selenium, but the substance contains elements; So the answer is: a.

(4) Tea fragrance-you can smell tea fragrance in the distance, indicating that the molecules are constantly moving. So, the answer is: constantly moving.

(5) Buddha Sage-extremely thin gold foil is used to reconstruct the Buddha statue in Longhua Temple, which is a physical property of good metal ductility; So the answer is: postpone.