4.1, 4.2, 4.3, & 4.4 Vocab

Includes vocabulary and terms from 4.1 Introduction for Reactions, 4.2 Net Ionic Equations, 4.3 Representations of Reactions, and 4.4 Physical and Chemical Changes.

Physical Processes

Physical Processes

Change in properties but the composition remains the same.

Chemical Processes

Substances are transformed into new substances that may have different properties.

Types/Examples of Physical Processes

• Physical Manipulation

• Phase Changes

Ty[es/Examples of Chemical Processes

• Color Change

• Precipitate

• Temperature Change

• Odor

• Bubbles

Grey Area

Dissolving salt in water involves breaking Ionic bonds and creating ion-dipole reactions.

Ner Ionic Equation

Only shows the reaction that actually takes place.

Complete Ionic Equation

Shows all of the ions present and the precipitate.

Molecular Equation

Shows the solutions that were mixed and the precipitate.