Introduction
When iron-filled hand warmers are exposed to air, heat is generated. Students explore what causes this and are introduced to additional evidence of a chemical reaction.
Experiment #3 from Middle School Explorations: Chemical Reactions
When iron-filled hand warmers are exposed to air, heat is generated. Students explore what causes this and are introduced to additional evidence of a chemical reaction.
This experiment features the following sensors and equipment. Additional equipment may be required.