Physical Changes and Chemical Reactions Lab: Penny Activity

⭐ Get this Physical Changes and Chemical Reactions Lab at a huge discount in our Physical & Chemical Changes Unit!

FUN LAB – USES EASY SUPERMARKET SUPPLIES! Covers physical changes and chemical reactions in one really engaging activity!

Students investigate physical and chemical changes to pennies in 4 different substances. The lab paper provides clear, step-by-step instructions and a thorough analysis. The analysis portion focuses on the physical and chemical changes observed during the lab, including a Claims-Evidence-Reasoning section.

This lab uses easy supplies but produces dramatic results!

Document Includes:

• Background info about the composition of pennies
• Materials and procedure
• Data table
• Post-lab analysis questions
• Claims-Evidence-Reasoning questions

Supplies (Probably already in your cabinet!):

• Sandpaper (any grit will work)
• Pennies (after 1983)
• Cups or water bottles
• Markers to label cups
• Vinegar, hydrogen peroxide, Sprite, or substitute liquids of your choice

Related Standards:

• NGSS MS-PS1-2 and MS-PS1-5
• NGSS Science & Engineering Practices: Planning and carrying out investigations; Analyzing and interpreting data; Engaging in argument from evidence

Teacher Notes:

• INCLUDES AN ANSWER KEY.
• Please note that this physical changes and chemical reactions lab is not editable.
• Check out more resources in the chemical and physical changes section of our shop!