Types of Bonds - Lessons 4 & 5 Review

An atom or group of atoms that has a positive or negative charge

• covalent

• ion

• atomic

In a positive ion, the atom

• gives away a valence electron

• steals an electron

In a negative ion, the atom

• gives away a valence electron

• steals an electron

An ion made of two or more atoms is a

• positive ion

• trionic

• covalent

• polyatomic ion

An ionic bond is

• formed when one or more electrons are transferred from one atom to another

• involves sharing a pair of electrons between atoms in a molecule

Tags

NGSS.MS-PS1-5

A covalent bond

• shares protons between atoms

• shares nuclei

• shares a pair of electrons between atoms in a molecule

What is the difference between ionic and covalent bonds?

• ionic bonds give or take electrons,

  covalent bonds share electrons

• ionic bonds share electrons,

  covalent bonds give electrons

What is a neutral group of atoms joined by covalent bonds called?

• ion

• molecule

• polar

• covalent

Tags

NGSS.MS-PS1-1

A covalent bond in which electrons are shared EQUALLY

• nonpolar bond

• polar bond

A covalent bond in which electrons are shared UNEQUALLY

• nonpolar bond

• polar bond