Overview

7th Grade Science

Matter

5. Compounds

5.1 Chemical Bonding, Ionic and covalent bonds

Chemical Bonding: Ionic and Covalent Bonds

Discover how atoms form ionic and covalent bonds through electron transfer and sharing, and explore the unique properties of the compounds they create.

What You'll Learn

Atoms bond to achieve a stable outer electron shell arrangement.

Ionic bonds form through electron transfer between metals and nonmetals.

Covalent bonds form when two nonmetal atoms share their electrons.

Ionic and covalent compounds have distinct melting points and conductivity.

What You'll Practice

Students identify ionic and covalent bonds using the metal-nonmetal rule.

Practice questions test understanding of ions, cations, and anions formed.

Learners compare compound properties like melting point and electrical conductivity.

Why This Matters

Understanding ionic and covalent bonds is essential for explaining how all chemical compounds form and behave in the natural and physical world.

This Unit Includes

1 Video lesson

Practice exercises

Learning resources

Skills

Ionic Bonds

Covalent Bonds

Valence Electrons

Compounds

Octet Rule

FL Curriculum Aligned