Are the elements that have some properties of metals and some properties of nonmetals are called halogens?

No, the elements that exhibit some properties of metals and some properties of nonmetals are called metalloids. Halogens, on the other hand, are a group of nonmetals found in Group 17 of the Periodic Table, which includes elements like fluorine, chlorine, bromine, iodine, and astatine. Metalloids typically include elements such as silicon, germanium, and arsenic.