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What is Comparing Chemical and Physical Changes about?

This document summarizes an experiment on changes in matter conducted by Peter A. Vander Zander. The experiment observed physical and chemical changes when substances like naphthalene, iodine, iron fillings, copper sulfate, silver nitrate, and magnesium were heated or mixed. It also classified reactions with water as endothermic or exothermic based on temperature changes. The document defines physical and chemical changes and asks students to classify changes in milk, paper, and water as physical or chemica

Author

Peter Vander Zander

Language

EN