The answer is Lead.
According to Lange, Semi-metals are: boron, silicon, germanium, arsenic, antimony, tellurium, polonium and astatine. Although, polonium and astatine, according to some authors, are not semi-metals. Gallium is a metal (4. period, 13th (IIIa) group).
More than four million tons of the element aluminum are produced in the United States each year.
1) Strontium bursts into flames when it is exposed to air. 2) It was discovered in Scotland. 3) It's used in fireworks and toothpaste. 4) Strontium is a soft, silvery metal. 5) Strontium titanate is very soft but has an extremely high refractive index and an optical dispersion greater than that of diamond. (It bends and separates light)
A narrow valley with 4 letters is called a "rift."
Lead is a brittle metallic element with 4 letters.
Potassium is a solid at room temperature and pressure, so it is in its solid phase. It has a metallic appearance and is a soft, silvery-white alkali metal.
The element that is a silvery metal and has more than four million tons of it produced each year is aluminum.
Gold. Its shiny.
According to Lange, Semi-metals are: boron, silicon, germanium, arsenic, antimony, tellurium, polonium and astatine. Although, polonium and astatine, according to some authors, are not semi-metals. Gallium is a metal (4. period, 13th (IIIa) group).
the color varies but it can be in white and light shades of color
Base
The element in group 3 and period 4 of the periodic table is scandium, with the atomic number 21. It is a silvery-white transition metal known for its lightweight properties and is commonly used in aerospace industry and sports equipment.
ITS (((last))) a metal tool
your mother
The only four-letter metals are zinc, iron, lead and gold. Of these, zinc is probably your answer even though its tint is more silvery-white.
WolfRam AKA Tungsten
No. The noble gases are Helium, Neon, Argon, Krypton, Xenon, and Radon.