Unit A: Energy and Matter in Chemical Change

Chemical reactions, conservation of mass, and the role of energy in chemical systems.

Vocabulary & Language

Key scientific terms, word parts, and chemical language used in this unit.

Rules and patterns for naming ionic and molecular compounds.

Big ideas and scientific models that explain chemical change.

Mole concept, mass relationships, and chemical equations.

Ratios, scientific notation, graphs, and data interpretation.

Planning investigations, analyzing data, safety, and communication.