Elements and the Periodic Table - PowerPoint PPT Presentation

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Elements and the Periodic Table

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Elements and the Periodic Table Periodic Trends Periodic Trends are repeating patterns result from organizing elements by their increasing atomic number are linked to ... – PowerPoint PPT presentation

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Title: Elements and the Periodic Table


1
Elements and the Periodic Table
  • Periodic Trends

2
Periodic Trends
  • are repeating patterns
  • result from organizing elements by their
    increasing atomic number
  • are linked to the way in which electrons occupy
    and fill energy levels

3
Jigsaw Activity
  • There are several properties of the elements in
    the periodic table that vary in observable
    patterns.
  • In this jigsaw activity you will learn about
    trends in the following
  • Atomic Size (Radius) (p 31-34)
  • Ionization Energy (p 34-35)
  • Electron Affinity (p 35-36)
  • Electronegativity (p 36-37)

4
Jigsaw Activity
  • In groups of 4
  • Each person completes summary notes and a short
    lesson on their section (15 min). Use the
    suggested questions provided by your teacher as a
    guideline for your lesson.
  • Each person presents to the group
  • Each group member takes notes, listens to other
    members presentations
  • Each person should have complete summary notes on
    each section

5
Homework
  • Read p31-40
  • Do p34 16, 17
  • p40 9, 11, 13
  • Also Pre-Lab questions
  • Reminder Flame Test Lab Write-up is due Friday
    (attach original prediction)
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