Properties of Metalloids-What are the Physical Properties of Metalloids? What are the Physical Properties of Metalloids? The Physical properties of Metalloids are the characteristics that can be observed without changing the substance of the elements in a group into other substances.hat are the Physical Properties of Metalloids? The Physical properties of Metalloids are the characteristics that can be observed without changing the substance of the elements in a group into other substances.
Quick Answer. Hummingbirds fly backwards, and they are the only birds capable of doing so. When using this unique ability, hummingbirds may reach speeds of 25 to 30 mph as they go. These birds have flexible wings that they can rotate in swift circles to help fly in reverse.
Full Answer. The fastest bird that travels in a level, straightforward manner is the spine-tailed swift, which can move at speeds of more than 100 miles per hour. In terms of quick migration, the great snipe has been recorded traveling all the way from Sweden to Africa at nonstop speeds of 60 miles per hour.