Atoms & the Periodic Table

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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The Modern Periodic Table of Elements is arranged by

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

Sodium (Na) is found in period 

• 3
• 2
• 4
• 1

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NGSS.HS-PS1-1

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

The particles that are found in the nucleus of an atom are

• neutrons and electrons
• electrons only
• protons and neutrons
• protons and electrons

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NGSS.MS-PS1-1

Electron in the outermost energy level are called?

• Valence Electron

• Valence Proton

• Valence Neutron

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NGSS.HS-PS1-1

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__________ are Group 1 metals and are soft and react with water

• Alkai Metals

• Transitional Metals

• Noble Gases

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

What are the elements called in Groups 3-12 of the periodic table?

• Alkai Metals

• Transitional Metals

• Noble Gases