|Address||P.O. Box 219 Batavia, IL 60510|
Item #: AP7090
MS-PS1-1. Develop models to describe the atomic composition of simple molecules and extended structures.
HS-PS1-2. Construct and revise an explanation for the outcome of a simple chemical reaction based on the outermost electron states of atoms, trends in the periodic table, and knowledge of the patterns of chemical properties.
HS-PS1-1. Use the periodic table as a model to predict the relative properties of elements based on the patterns of electrons in the outermost energy level of atoms.