A chemical element with symbol Te and atomic number 52, a silver grey metalloid.
A model that shows the movements of Earth, Moon and Sun and illustrates the phenomena of day and night change, the seasons, the lunar phases and eclipses.
a brittle silver-white metalloid element that is related to selenium and sulfur; it is used in alloys and as a semiconductor; occurs mainly as tellurides in ores of copper and nickel and silver and gold
