Periodic Table

Who is given credit for creating the periodic table?

• Dalton

• Schrodinger

• Mendeleev

• No one, the creator is unknown

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NGSS.HS-PS1-1

What are columns on the Periodic Table called?

• groups

• periods

• metals

• columns

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How many periods are on the Periodic Table?

• 18

• 8

• 7

• 0

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What do elements in the same group have in common?

• Internal atomic structure

• Reactivity/properties

• Atomic number

• Nothing

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following pairs will react similarly?

• Li and Be

• Li and K

• K and Ca

• No elements react similarly

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NGSS.HS-PS1-2

Which group on the Periodic Table is least reactive?

• The Alkali Metals

• The Transitions Metals

• The Metalloids

• The Noble Gases

Which group has properties of both metals and nonmetals?

• The Transition Metals

• The Halogens

• The Metalloids

• The Inner Transition Metals

Which period do the lanthanides belong to?

• 8

• 9

• 6

• They don't belong to a period

Why are the Inner Transition Metals located below the main Periodic Table?

• They have smaller average atomic masses

• No reason, they're just like that

• Different Atomic structure and allows it to fit on one page

• None of the above

Does the Periodic Table have more metals or nonmetals?

• Metals

• Nonmetals

• The number is equal