Students will explore the four signs of a chemical reaction: color change, temperature change, gas production, and formation of a precipitate through four different activities. Perfect for middle school students!
What you will need:
-Two pennies for each group (one shiny and one dull)
-Pictures of Statue of Liberty for each group (one when it first arrived and one present day)
-One dropper for each group
-One small cup for each group
-Access to YouTube