Electron Configuration (Elements 1-20) – Worksheet


Worksheet to accompany the lesson Electron Configuration (Elements 1-20).

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electron configuration elements 1-20 worksheet


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Product Description

Worksheet Contents

  • This worksheet covers:
  • Electron shell-filling rules
  • Drawing and writing electron configuration
  • Includes:
  • Unit outline.
  • Cloze activity (fill in the blanks).
  • Short-answer questions.
  • Extension questions.
  • Topics for further research.
  • Teacher version containing complete answers.
  • Aligned to the Australian Year 9 Science curriculum.
  • 7 pages.

Learning Outcomes

  • By the end of this worksheet students will be able to:
  • ☑   Describe how electrons are arranged in an atom.
  • ☑   Describe how electron shells are labelled, including the valence shell.
  • ☑   Describe the ‘rules’ that determine how electron shells are filled.
  • ☑   Draw the electron configuration for the first 20 elements.
  • ☑   Write the electron configuration of an element in abbreviated form.


This resource is also included in the Year 9 Chemistry PDF Workbook.


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