High School / Chemistry

Isotopic Composition

Students work with model “element samples” to learn the characteristics of isotopes.

Supports NGSS Performance Expectation HS-PS1-1: Use the periodic table as a model to predict the relative properties of elements based on the patterns of electrons in the outermost energy level of atoms.


Student Files

9A_Isotopic_Composition.docx 902.32 KB
9A_answer_sheet.docx 128.68 KB
9A_Isotopic_Composition_Google_Slide.pdf 30.83 KB
9A_answer_sheet.pdf 141.69 KB
9A_Isotopic_Composition.pdf 584.62 KB

Teacher Files

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Source: Lab #09A

Essential Chemistry Teacher Lab Manual

Isotopic Composition