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.
Peregrine Falcons are birds that are the fastest animal, ever to set foot on the earth. Not in flight but when they are diving which is called a Stoop which allows them to Eâ¦XCEL speeds of 290mph! They like to eat meat or in their case Pigeons. Peregrine Falcons, actually catch Pigeons during their stoop.