Periodic Table

a row on the Periodic Table of Elements

• family

• period

• row

• isotope

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The vertical (up and down) columns in the Periodic Table are called

• groups

• towers

• periods

• atomic numbers

The Modern Periodic Table of Elements is arranged by

• atomic mass
• atomic number
• valence electrons
• number of isotopes

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how many rows are on the table

• 4

• 5

• 6

• 7

what is the name of group number 1

• halogens

• noble gases

• alkali

• alkaline earth

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what is the name of group number 2

• transition metals

• halogens

• metaloids

• alkaline earth

what is the big group of metals called found within the metals

• transition metals

• nonmetals

• noble gases

• halogens

where are the metaloids found

• far left, vertical

• stair step/diagonal

• far right horizontal

• at the bottom

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what group number are the halogens

• 18

• 1

• 2

• 17

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what group number are the noble gases

• 17

• 18

• 14

• 15