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Writer's pictureAdam Porth

Is mass conserved?

Thursday, Nov. 14, 2019

Objective: To determine if mass is conserved in a reaction.

Entrance Task:

  • In journal, pick 5 different atoms from periodic table and calculate the number of neutrons and protons. Round the mass #'s to use in your calculation.

Lessons

  • Video: Law of Conservation of Mass

  • Create a lab that demonstrates Law of Conservation of Mass in an Open System and a Closed System.

  • Use the materials provided. (NaHCO₃ and CH₃COOH)

  • Focus on methodology, accuracy, and precision and create a Lab Report or a Poster (Poster must show Question, hypothesis, Data Table, Conclusion) with a lab partner.

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