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Lesson Planet
This Atomic Colors interactive also includes:
Stars are too hot to visit, so how do we know what different stars are made of? An enlightening simulation uses a spectrum graph to show the various electron emission and absorption reactions. Scholars experiment with both helium and hydrogen electromagnetic wavelengths to see the concept in action.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Use the challenge questions as guided practice before pupils complete the easier worksheet questions independently
Classroom Considerations
- Requires a free CK-12 account to access the interactive
- Assumes prior knowledge of wavelengths and the bohr model
Pros
- Provides a walk-through video since the controls are not intuitive
- A spectrum graph updates with each new trial
Cons
- None