⭐ 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!
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