Front

The Modern Periodic Table of Elements is arranged by: atomic mass, atomic number, valence electrons, number of isotopes

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atomic number

Front

What does the 6 represent? Options: atomic mass, atomic number, element name, chemical symbol 

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atomic number

Front

What does 12.011 represent?

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atomic mass

Tags

NGSS.MS-PS1-1

Front

What are found on the Periodic Table?

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Elements

Front

The basic structural unit of matter

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atom

Tags

NGSS.MS-PS1-1

Front

the positively charged subatomic particle contained in the nucleus of an atom

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proton

Front

A subatomic particle, contained in the nucleus of an atom, having the same mass as a proton but no electrical charge.

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neutron

Front

a negatively charged subatomic particle that orbits the nucleus of an atom

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electron

Front

one or two letters that represent the name of an element

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element symbol

Front

A grouping of elements based on similar properties, arranged by columns in the periodic table; also known as a group.

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family