Green Pennies

Grade Levels: 5-8 | Duration: 30 minutes of set-up, 5 days of observation

Experiment with different oxidizing compounds to turn pennies green…and back to copper.

Green pennies

Experiment with different oxidizing compounds to turn pennies green…and back to copper.

Grade Levels: 5-8

Duration: 30 minutes of set-up, 5 days of observation

Concepts/Skills: Chemical reaction, oxidation reaction, acids

Standards Connections

Next Generation Science Standards
Grade Performance Expectation Description
5 PS1-4 Conduct an investigation to determine whether the mixing of two or more substances results in new substances.
MS PS1-2 Analyze and interpret data on the properties of substances before and after the substances interact to determine if a chemical reaction has occurred.
Science and Engineering Practices Planning and Carrying Out Investigations
Cross Cutting Concepts Cause and Effect