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.
Starlings fly at around 37 to 47 mph. Mockingbirds fly at around 15 to 25 mph. Smaller birds fly at a similar rate to that of that of the mockingbird. the fastest bird can mean several things. The wandering allbotross is the fastest kenatic glider at 72 mph. The homing pigeon is the fastest domestic bird at 91 miles an hour. The perigrine falcon is the fastest diver at 120 to 240 miles an hour.