Lesson Plan

Chemical Reactions and Color Change

Curated and Reviewed by Lesson Planet

Colors are more than just a pretty effect. Learners explore what color change means in terms of chemical properties and reactions. They create a pH solution using cabbage leaves and observe the changes when acids and bases are added. 

3 Collections 5 Views 2 Downloads NGSS: Designed
Instructional Ideas
  • Use pH strips as well as the solution and compare results
Classroom Considerations
  • Review important safety precautions for handling chemicals
  • Allow time to collect and prepare materials prior to the activity
  • Installment 13 in the 16-part Inquiry in Action series
Pros
  • Provides students with an activity sheet to follow
  • Offers teaching tips to help the activity run more smoothly
Cons
  • None