It's a Gas!

This It's a Gas! activity & project also includes:

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Don't let the air out of the bag! Learners conduct an experiment that monitors the gas production of yeast in different combinations of water, sugar, and artificial sweetener. They then make the connection between the production of the gas and the chemical reaction taking place.

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Instructional Ideas

  • Present a video showing bread rising to support the introduction to the lesson
  • Have groups use different ratios of ingredients to compare results
Classroom Considerations

  • Requires a specific set of materials and time for advance preparation

  • Teaching guide includes images to add clarity
  • Offers ideas for extension or differentiation

  • None