Periodic Table Quiz

Each period number on the periodic table corresponds to the number of

• Increasing atomic numbers

• Energy levels of the elements in that period

• The atomic weight of the element

• Neutrons in the nuclei of atoms in the period

How many energy levels would be completely filled by a neutral atom of chlorine?  How many electrons would be left over?

• 1 energy level, 1 electron left over

• 1 energy level, 7 electrons left over

• 2 energy levels filled, 7 electrons left over

• 2 energy levels filled, 1 electrons left over

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According to the periodic table which group are the chemical elements that belong to the noble gases?

• 1

• 3

• 16

• 18

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According to the periodic table the group known as the halogens include the element:

• sodium

• chlorine

• calcium

• helium

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Elements in the periodic table are placed in groups 1-18 based on

• similar chemical properties

• similar atomic mass

• decreasing atomic number

• equal energy levels

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Using the periodic table, transition elements belong the to groups:

• 1 - 8

• 3 - 12

• 5 - 16

• 10 - 18

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True/False: The elements are in order based on increasing atomic number.

• True

• False

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Vertical columns on the periodic table are called:

• periods

• groups

• electron levels

• atomic numbers

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The horizontal rows on the periodic table are called:

• periods

• groups

• acids

• rare earth elements

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How many electron energy levels does Rubidium have

• 3

• 5

• 6

• 7

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