Lesson Plan

What is a Chemical Reaction?

Curated and Reviewed by Lesson Planet

When a candle burns down, what happens to the mass that appears to be shrinking? Lesson begins with a demonstration of the chemical reaction of a candle burning. Then scholars use atom models to observe conservation of mass concretely. 

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CCSS: Designed
NGSS: Designed
Additional Tags
Instructional Ideas
  • Preteach subscripts and coefficients before starting the lesson
Classroom Considerations
  • Assumes prior knowledge of physical changes
  • Requires a large projection of an animation found online
  • Lesson is the first in a series of 12
  • This resource is only available on an unencrypted HTTP website.It should be fine for general use, but don’t use it to share any personally identifiable information
Pros
  • Includes discussion questions, typical answers, and ideal answers to help guide the lesson
  • Great for visual and kinesthetic learners
Cons
  • None