Metals and their Extraction Crossword Puzzle

QUESTIONS LIST:

• ore : a naturally occurring rock that contains metal.
• blast furnace : the structure used to extract iron from its ore.
• electrolysis : the process used to extract more reactive metals like aluminum.
• oxidation : the process of gaining oxygen in a reaction.
• reduction : the removal of oxygen from a substance.
• reactivity series : a list of metals ordered by how easily they lose electrons.
• alloy : a mixture of metals, such as steel or bronze.
• carbon : the element used to extract metals like iron from their ores.
• rusting : the corrosion of iron in the presence of water and oxygen.
• zinc : a metal used to galvanize iron to prevent rusting.