Periodic Table

Objectives

• Explain how elements are organized on the periodic table
• Compare early and modern periodic tables
• Identify three broad classes of elements

Vocabulary: periodic law - metals - nonmetals - metalloids

Objectives

• Describe the information in the periodic table
• Classify elements based on electron configuration
• Distinguish representative elements and transition elements

Vocabulary: alkali metals - alkaline earth metals - halogens - noble gases - representative elements - transition metals

Objectives

• Describe trends among the elements for atomic size
• Explain how ions form
• Describe periodic trends for ionization energies, ionic size, and electronegativity

Vocabulary: atomic radius - ion - cation - anion - ionization energy - electronegativity

Khan Academy - Groups of the Periodic Table

Khan Academy - Valence Electrons

Khan Academy - Ionization Energy

Khan Academy - Electronegativity

Rutgers College Prep - Periodic Table and Mole video pdf

Nova Video - Developing the Periodic Table

World of Chemistry Video - The Periodic Table