During this lab students will experiment to see whether a salt and vinegar solution can clean a tarnished penny. Included on site is lesson plan and student worksheet.

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Concepts

chemical reactions

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Additional Tags

serc: penny bright experiment: does salt & vinegar have an effect on pennies?, chemical change, chemical reaction, mixture, physical change, solution

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Classroom Considerations

Knovation Readability Score: 4 (1 low difficulty, 5 high difficulty)

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