S.2 Chemistry

Understanding the Periodic Table

Topic 1: Introduction to the Periodic Table

Sub-content

  • Meaning and purpose of the periodic table
  • Historical development (Dobereiner, Newlands, Mendeleev, Modern Periodic Table)
  • Arrangement of elements: periods, groups, atomic number
  • ICT Integration:

Ø  Interactive video: “How the Periodic Table Was Created”

Ø  Digital timeline tool (e.g., Sutori/Canva) for history

Topic 2: Structure and Organization of the Modern Periodic Table

Sub-content

  • Periods and groups
  • Metals, non-metals, and metalloids
  • Blocks (s-, p-, d-, f- blocks)
  • Valency and electron configuration connections
  • ICT Integration:

Ø  PhET Interactive Simulation for exploring atomic structure

Ø  Periodic Table apps (Royal Society of Chemistry, Ptable.com)

Topic 3: Trends in the Periodic Table

Sub-content

  • Atomic radius
  • Ionization energy
  • Electronegativity
  • Reactivity trends (metals vs. non-metals)
  • ICT Integration:

Ø  Virtual Lab: Comparing reactivity of Group I and Group VII elements

Ø  Graphing tool (Google Sheets/Excel) to plot trends

 

Topic 4: Applications of the Periodic Table in Daily Life

 

Sub-content

  • Uses of common elements
  • Importance of periodic table knowledge in STEM careers
  • Identifying elements in household items
  • ICT Integration:

Ø  Digital scavenger hunt using QR codes

Ø  Student multimedia presentations (PowerPoint/Canva)