
Atoms, Molecules, and Reactions
6th Grade · Science · 45 min
Lesson Preview
Learning Objective
I can build a model to show that the number of atoms stays the same during a chemical reaction, so mass is conserved.

6th Grade · Science · 45 min
I can build a model to show that the number of atoms stays the same during a chemical reaction, so mass is conserved.
We would love to help you present Insta~Lesson to your colleagues and administrators. Here are a few resources you can use: