Ch. 9 - Elements and Chemical Bonds - Vocabulary Pre-Test

Force that holds atoms together - ________

• molecule

• bond

• atom

• chemical bond

Tags

NGSS.MS-PS1-1

Material that is made up of two or more different kinds of atoms joined by chemical bonds - _____

• covalent bond

• chemical bond

• compound

• bond

Tags

NGSS.MS-PS1-1

Model that represents valence electrons in an atom as dots around the element's chemical symbol - _______

• electron dot diagram

• molecule

• compound

• chemcial bond

Tags

NGSS.MS-PS1-1

Outermost electron of an atom and participates in chemical bonding - _____

• compound

• bond

• chemcial formula

• valence electron

Force that holds atoms together in a compund - ______

• electron dot diagram

• bond

• chemical bond

• covalent bond

Tags

NGSS.MS-PS1-1

Forms when two atoms share one or more pairs of valence electrons - _____

• covalent bond

• bond

• chemical formula

• compound

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Group of chemical symbols and numbers that reprsent elements and numbers of atoms of each element that make up a compound - ______

• electron dot diagram

• molecule

• bond

• chemical formula

Tags

NGSS.MS-PS1-1

Group of atoms held together by covalent bonding - _______

• molecule

• bond

• compound

• valence electron

Tags

NGSS.MS-PS1-1

Has a slight positive end and a slight negative end because of unequal sharing electrons - _______

• covalent bond

• compound

• electron dot diagram

• polar molecule

To serve as a medium through which something can flow - ______

• conduct

• valence electron

• bond

• compound

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3