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Atomic Theory

Puzzle Type: Educational
Student : anonymous
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Across
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An subatomic particle with a negative charge.
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A positively charged subatomic particle.
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A solid which is typically hard, shiny, malleable, ductile, and a good conductor.
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Which gas group on the periodic table of elements has an electronegativity level of zero?
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A negatively charged ion.
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A substance that cannot be broken down further.
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________ has the atomic symbol of "Au".
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The tendency of an atom to attract electrons to itself.
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How much a liquid flows.
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A bond between non-metals.
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Smaller than an atom.
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A positively charged ion.
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An element with an atomic number of 5.
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The bond between a metal and a non-metal.
Down
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There are 92 _______ occurring elements in the periodic table.
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The basic unit of a chemical element.
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The group that sits beside alkaline earth metals on the periodic table of elements.
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Malleability is a __________ property.
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_________ is in group 2 and period 3 on the periodic table of elements.
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_________ compounds do not conduct electricity.
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A solution which conducts electricity.
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A chemical commonly known as "grain alcohol".
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A positively charged ion.
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The centre of an atom.
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Group 17 on the periodic table.
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The _______ shell is the outermost shell of an atom.
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An element with with an atomic mass of 58.69.
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The element represented by "Na".