Periodic Table

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

• groups

• towers

• periods

• atomic numbers

Sodium (Na) is found in period 

• 3
• 2
• 4
• 1

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Sodium (Na) is found in group 

• 1
• 2
• 3
• 4

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The atomic number tells you what? READ THE ANSWERS CAREFULLY

• only the number of electrons

• only the number of protons

• only the number of neutrons

• the number of both electrons and protons in a neutral atom.

What does the atomic mass tell you? 

• Basically,the number of electrons and protons
• The number of neutrons
• Basically, the number of protons and neutrons
• The number of protons.

The horizontal (side to side) rows in the Periodic Table are called

• groups

• families

• periods

• atomic numbers

Which of the following atomic symbols for bromine is written correctly?

• bR
• BR
• Br
• br

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

where are the metaloids found

• far left, vertical

• stair step/diagonal

• far right horizontal

• at the bottom

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