Student Exploration: Freezing Point of Salt Water
Vocabulary: freeze, freezing point, liquid, melt, melting point, solid, transformation rate
Prior Knowledge Questions (Do these BEFORE using the Gizmo.)
1. In the winter, people often buy l
Mod1 S2: Journal Entry:
1. Why do you think stoichiometry is so hard for so many students? Was it hard for you?
One reason that stoichiometry may be difficult for many students is the amount of memorization
that comes to play. Most problems requi
Introduction to Strong and Weak Acids and Bases PhET Lab (rvsd 5/2011)
How does the strength of an acid or base affect conductivity?pH?
When you test your pools pH, what are you those little vials or paper strips telling you?