Name: Date:

Chemical Changes

Directions: Follow the instructions to go through the simulation. Respond to the questions and

prompts in the orange boxes.

Vocabulary: acid, base, catalyst, chemical change, coefficient, conservation of matter, decomposition,

dissolve, double replacement, endothermic, exothermic, indicator, ion, physical change, product, reactant,

single replacement, subscript, synthesis

Prior Knowledge Questions (Do these BEFORE using the Gizmo.)

1. A student mixes baking s...