. Which of the following is the most common metal in the Earth's crust?
Which of these metals is used to galvanize nails?
Alchemy had two main magical aims. One of these was to turn common metals into:
d)The Philosopher's Stone
Some metals are more reactive than others. Which of the
following lists the reactivity of metals from the greatest to the least reactive?
Copper, zinc, iron
Magnesium, copper, zinc
Gold, zinc, magnesium
Magnesium, iron, copper
Charles Martin Hall developed a process for producing which of the following from its ore?
Which of the following metals is radioactive?
This metal was used to make the nuclear weapon dropped on Hiroshima,
Japan, near the end of World War II: