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Atomic Architecture · Term 2

Bohr Model and Electron Shells

Exploring the Bohr model and the arrangement of electrons in energy shells around the nucleus.

Key Questions

  1. Explain how electrons occupy specific energy levels or shells around the nucleus.
  2. Analyze the relationship between electron configuration and an element's chemical properties.
  3. Predict how an atom's reactivity might change if its outermost electron shell is incomplete.

ACARA Content Descriptions

AC9S9U05
Year: Year 9
Subject: Science
Unit: Atomic Architecture
Period: Term 2

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