UnScramble this Word: c o n o g?

Questions

Symbol si, semimetallic element that is the second most common element on earth, after oxygen?

Tanzania is the country that resulted from the union of Tanganyika & ______?

Tarsus, metatarsus, & phalanges are parts of a ______?

Terlingua, Texas is the annual site of what cook off?

Term applied loosely to any of a number of chemical compounds in the carbohydrate group that are readily soluble in water; are colorless, odorless, & usually crystallizable; & are more or less sweet in taste?