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Identify atomic models

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Identify atomic models — free printable High School Science worksheet

High school students trace the historical development of atomic models — from Dalton to Bohr to the quantum mechanical model — in this Physical Science worksheet on atomic structure. Teachers can use it to build a conceptual timeline that shows how scientific understanding of the atom has evolved with new evidence. It is an essential foundation for chemistry students beginning to work with electron configuration and periodic trends.

Learning objectives

  • Identify the major historical models of the atom and who proposed each
  • Describe the key features and limitations of each atomic model
  • Explain how new evidence caused scientists to revise earlier models of the atom

How to use this worksheet

  1. Select “Sign in / Sign up to download”, then sign in with Google or email to get the PDF from KiwiBee Printables.
  2. Print at home or in class for High School; it's no-prep, with no extra materials needed.
  3. Use the included answer key to mark it in seconds.

Good for

ClassworkHomeworkWarm-upCentersSmall groups

Answer Key

Answer key for Identify atomic models — free printable Science worksheet

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