- Students gather evidence about the contents of a sealed container and make predictions about the contents. Provides a good introduction to how scientists have determined the composition of atoms.
This activity also works well to discuss the nature of science in developing hypotheses, various ways of collecting data, and drawing supported conclusions.
- Science, Chemistry
- Middle School, High School
- Grade 9, Grade 10, Grade 11, Grade 12
- Material Type:
- Tracy Poulsen
- Date Added:
- Creative Commons Attribution Non-Commercial Share Alike
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