8th Grade Chapter 1.4 Test

The force of attraction between oppositely charged ions is

• polyatomic ion

• ionic bond

• ion

• covalent bond

Tags

NGSS.HS-PS1-3

The type of bond in which valence electrons are shared between atoms is

• chemical formula

• chemical bond

• covalent bond

• diatomic molecule

Tags

NGSS.HS-PS1-1

A molecule with an equal charge distributed is

• nonpolar molecule

• ion

• polar molecule

• chemical bond

A molecule with a balanced charge that is not equally distributed is

• ion

• diatomic molecule

• chemical formula

• polar molecule

A strong force of attraction that holds the atoms of a compound together is

• chemical formula

• chemical bond

• covalent bond

• polar molecule

Tags

NGSS.HS-PS1-3

An expression that identified the types and numbers of elements present in a compound is

• chemical formula

• chemical bond

• covalent bond

• diatomic molecule

Tags

NGSS.MS-PS1-1

A group of atoms that are covalently bound and have a charge is

• chemical formula

• ion

• polyatomic ion

• ionic bonds

An atom of group of atoms that has a charge is

• ion

• chemical bond

• chemical formula

• covalent bond

A molecule made of two atoms of the same element is

• nonpolar molecule

• polar molecule

• diatomic molecule

• chemical bond

Tags

NGSS.MS-PS1-1

Anydrous compounds lack water.

• True

• False