The First 20 Elements

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1/20 cards
What is the first element in the periodic table?
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Hydrogen
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Which element is represented by the symbol 'He'?
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Helium
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What is the atomic number of Lithium?
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3
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What is the symbol for Beryllium?
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Be
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Which element has the atomic number 5?
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Boron
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What element is represented by 'C'?
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Carbon
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What is the atomic number of Nitrogen?
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7
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Which element has the symbol 'O'?
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Oxygen
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What is the ninth element in the periodic table?
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Fluorine
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What is the symbol for Neon?
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Ne
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Which element has the atomic number 11?
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Sodium
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What is the symbol for Magnesium?
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Mg
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What element is represented by 'Al'?
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Aluminum
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Which element has the atomic number 14?
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Silicon
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What element is represented by 'P'?
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Phosphorus
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What is the atomic number of Sulfur?
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16
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What is the symbol for Chlorine?
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Cl
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Which element is the 18th in the periodic table?
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Argon
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What element is represented by 'K'?
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Potassium
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What is the atomic number of Calcium?
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20
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