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Lesson Planet
Demonstrate the complex process of calculating a weighted atomic mass. Given the atomic mass of isotopes of a sample, the lesson instructor models the calculation. Multiple examples give learners the opportunity to review the process.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Pause the video after the presentation of a problem to give pupils a chance to solve it before watching the solution
- Give a problem similar to the example as an exit ticket to check for understanding
Classroom Considerations
- Requires a strong understanding of the atomic nucleus and subatomic particles
- This video is hosted on YouTube
Pros
- Provides both visual models and numeric expressions to represent the calculations
- Includes important background knowledge as review
Cons
- None