Periodic Table Review

Most elements on the periodic table are classified as ____________.

• Gases

• Metalloids

• Metals

• Nonmetals

Groups on the periodic table are arranged...

• Vertically

• Horizontally

• Diagonally from bottom right corner

• Diagonally from top right corner

Which accurately describes nonmetals?

• Poor conductors of electricity

• Often used in computer parts

• Both malleable and ductile

• Both dull and brittle

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Which group on the periodic table is the most reactive?

• Group 1

• Group 2

• Group 13

• Group 18

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A neutral atom of _____________ has 52 electrons.

• Chromium

• Tellurium

• Manganese

• Antimony

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Mendeleev arranged the elements by their ________________

• alphabetical

• density

• melting point

• atomic mass

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These elements located on the "stair-step" line are sometimes called "semiconductors."

• Metals

• Nonmetals

• Metalloids

• Groups

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How many Valance electrons does Iodine Have?

• 6

• 16

• 7

• 17

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Which elements have the most similar chemical properties?

• K and Na
• K and Ca
• K and Cl
• K and S

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Which of the following will have a larger radius than Zinc?

• Gallium

• Aluminum

• Magnesium

• Strontium

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