UT.I. Chemistry: Students will understand that all matter in the universe has a common origin and is made of atoms, which have structure and can be systematically arranged on the periodic table.
I.2. Relate the structure, behavior, and scale of an atom to the particles that compose it.
I.2.c. Discriminate between the relative size, charge, and position of protons, neutrons, and electrons in the atom.
I.3. Correlate atomic structure and the physical and chemical properties of an element to the position of the element on the periodic table.
I.3.b. Compare the number of protons and neutrons in isotopes of the same element.