Periodicity

What is the name of the scientist who first organized the elements into a periodic table?

• Dmitri Mendeleev

• John Dalton

• Ernest Rutherford

• JJ Thomson

• Erwin Schrodinger

Tags

NGSS.HS-PS1-1

• metals

• nonmetals

• metalloids

• metals

• nonmetals

• metalloids

Tags

NGSS.MS-PS1-1

• metals

• nonmetals

• metalloids

Where are the elements that are usually silver, lustrous, conduct electricity and react with acid?

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Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Where are the elements that are colorless or different colors, not lustrous, do not conduct electricity and don't react with acid?

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Tags

NGSS.HS-PS1-1

Where are the elements that are solids?

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Tags

NGSS.MS-PS1-4

Where are the elements that are liquids?

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Tags

NGSS.MS-PS1-4

Where are the elements that are gases?

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What is the name for the group of elements in the first column of the periodic table?

• alkali metals

• alkaline earth metals

• noble gases

• halogens