Periodic Table 6th

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

• groups

• towers

• periods

• atomic numbers

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NGSS.HS-PS1-1

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Sodium (Na) is found in group 

• 1
• 2
• 3
• 4

What does the 6 represent?

• atomic mass
• atomic number
• element name
• chemical symbol 

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NGSS.MS-PS1-1

What does 12.011 represent?

• atomic mass
• atomic number
• element name
• chemical symbol 

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NGSS.MS-PS1-1

What does the C represent?

• atomic mass
• atomic number
• element name
• chemical symbol 

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NGSS.HS-PS1-1

These are found on the Periodic Table.

• Compounds
• Elements
• Mixtures

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NGSS.HS-PS1-1

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

• groups

• families

• periods

• atomic numbers

what group number are the noble gases

• 17

• 18

• 14

• 15

What are valence electrons?

• Any of an atom's electrons

• Electrons located on the first energy level

• Electrons not attached to any atom

• electrons located on the outer energy level

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NGSS.HS-PS1-1

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How many valence electrons does a carbon atom have?

• 8

• 4

• 2

• 6

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NGSS.HS-PS1-1