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Unit Plan
Sophia Learning

Sophia: Atomic Mass: Lesson 4

For Students 9th - 10th
This lesson explains what is represented by the atomic mass, and how it varies from one element to the next. Module includes a slideshow and a quiz.
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Unit Plan
Sophia Learning

Sophia: Conservation of Mass: Lesson 2

For Students 9th - 10th
This lesson explains the law of conservation of mass within chemical reaction with audio and quiz questions.