Structure of Atoms – Worksheet


Worksheet to accompany the lesson Structure of Atoms.

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structure of atoms worksheet


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Worksheet Contents

  • This worksheet covers:
  • Protons
  • Neutrons
  • Electrons
  • Nuclei
  • Electron shells
  • Distribution of charge and mass
  • 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.
  • 6 pages.

Learning Outcomes

  • By the end of this worksheet students will be able to:
  • ☑   Name the three main subatomic particles that make up atoms.
  • ☑   Describe the arrangement of protons, neutrons and electrons in an atom.
  • ☑   Identify the mass of protons, neutrons and electrons.
  • ☑   Identify the charge of protons, neutrons and electrons.
  • ☑   Describe the distribution of mass and charge within an atom.
  • ☑   Identify the type of atom based on a diagram showing subatomic particles.


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


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