Chem 6.1 periodic table

The Modern Periodic Table of Elements is arranged by

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

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

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 an atom.

What does 12.011 represent?

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

Tags

NGSS.HS-PS1-1

one or two letters that represent the name of an element

• element name

• element symbol

• atomic number

• atomic mass

Which item on this element square is the chemical symbol?

• Copper
• 29
• Cu
• 63.546

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NGSS.HS-PS1-1

Which item on this element square represents the atomic number?

• 13
• Al
• Aluminum
• 26.981538

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NGSS.MS-PS1-1

What is the atomic mass of "F"

• 9
• 18
• 17
• 19

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

• groups

• towers

• periods

• atomic numbers

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

• groups

• families

• periods

• atomic numbers

not able to conduct heat or electricity, little to no metallic luster

• Non-metals

• noble gases

• atomic mass

• Neutron