Transition Metals and Halogens Crossword Puzzle

QUESTIONS LIST: magnesium : was first recognized as an element in 1755 by joseph black, nickel : is the fifth most common element on earth, chlorine : it is the 2nd lightest halogen gas, cadmium : this element plays a key role in rechargeable batteries, specifically nickel-cadmium batteries, cobalt : which element was named after subterranean german goblins?, chromium : is the 21st most abundant element in the earth's crust, zinc : this element becomes less brittle and more malleable above 100 degrees c, iodine : was discovered by bernard courtois in 1811 in france, iron : which element is the heaviest element to be created through the silicon burning of hot stars?, bromine : which element was first used industrially to replace iodine vapor in the daguerreotype?, fluorine : it is the 13th most abundant element in the earth's crust is fluorine, mercury : is the only metal that is a liquid at standard temperature and pressure, cooper : the statue of liberty is made from 179,000 pounds of _ , gold : is the only metal that is yellow, silver : is the best electric conductor of the elements, palladium : its symbol is pd.