Help your middle school students master atomic structure with this interactive, self-paced activity! Featuring 34 self-checking questions, this resource guides students through identifying the parts of an atom—including protons, neutrons, electrons, atomic number, and mass number—using the periodic table. Students will: Use the periodic table to determine atomic structurePractice identifying element propertiesReinforce understanding of atomic number, mass number, and subatomic particlesComp