Half-Lives

Students model radioactive decay to determine the half-life of a “radioactive” sample.

Supports NGSS Performance Expectation HS-PS1-8: Develop models to illustrate the changes in the composition of the nucleus of the atom and the energy released during the processes of fission, fusion, and radioactive decay.

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Student Files

	19A_answer_sheet.docx	183.98 KB
	19A_Half_Lives.docx	676.54 KB
	19A_Half_Lives.pdf	463.76 KB
	19A_answer_sheet.pdf	176.03 KB
	19A_Half_Lives_Google_Slide.pdf	31.40 KB