Exam

GIZMOS. CHEMISTRY 101: Student Exploration: Periodic Trends/ Periodic Trends Gizmo. atomic radius..

Student Exploration: Periodic Trends Vocabulary: atomic radius, electron affinity, electron cloud, energy level, group, ion, ionization energy, metal, no nmetal, nucleus, period, periodic trends, picometer, valence electron Prior Knowledge Questions (Do these BEFORE using the Gizmo.) 1. On the image at right, the two magnets are the same. Which paper clip would be harder to remove?.................