Aluminium, surprisingly, is the most abundant metal in the earth's crust. Aluminium Iron Lead Gold What is the most abundant element in the earth's atmosphere? The air we breathe is actually only 21% oxygen, and mostly made of Nitrogen.
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Carbon Oxygen Silicon Aluminium What is the MOST abundant metal on Earth? Aluminum Iron Lead Copper In the element table, what do the letters 'Na' symbolize? Potassium Iron Sodium Lithium What is the second most abundant element on earth?
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Lithium Titanium Potassium Aluminium A "Gobo" is a term from the world of... A gobo is an object placed inside or in front of a light source to control the shape of the emitted light and its shadow. Theater Economy Biology Mathematics The unicorn is the national animal of which country?
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