Atoms Vocabulary 2

Soft, shiny metals with low melting points and react violently with air and moisture. Group 1 on the periodic table.

• Periodic Family

• Alkali Metals

• Octet

• Period

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

On the periodic table, groups of elements with similar properties. (Halogens, Noble Gases)

• Halogen

• Period

• Periodic Family

• Periodic Table

Column of elements in the periodic table of the chemical elements. There are 18.

• Periodic Table

• Periodic Group

• Octet

• Period

The six elements in group 17 of the periodic table. (Fluorine, Chlorine, Bromine)

• Alkali Metals

• Noble Gas

• Series

• Halogen

Tags

NGSS.MS-PS1-1

The eight-electron arrangement in the outer electron shell of the noble-gas atoms.

• Octet

• Period

• Series

• Noble Gas

An electron in the outermost region of atoms that enters into the formation of chemical bonds.

• Valence Electron

• Period

• Octet

• Noble Gas

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

A row of chemical elements. There are seven total.

• Period/ Series

• Elements/ Rows

• Halogen/ Octet

• Noble Gas/ Column

Odorless, colorless, monatomic gasses with very low chemical reactivity. They are in column 18 on the periodic table.

• Periodic Group

• Halogen

• Noble Gas

• Series