While there are many different types of radiation, the three most commonly studied include alpha, beta, and gamma. Part of a larger Veritasium playlist, the video explains the discovery of radiation as well as the exploration of different types of radiation. Then, it shows how scientists use a Geiger counter to distinguish between three samples of radiation and the various materials used to block them.

Concepts

radiation, uranium, electromagnetic radiation

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Additional Tags

science

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Instructional Ideas

• Discuss the safety levels of various types of radiation
• Use a geiger counter around the school and note the different levels

Classroom Considerations

• Avoid displaying the comments when sharing the video

• This video is hosted on YouTube

Pros

• Requires very little class time
• Provides an attention-getting visual near the end

Cons

• None

Common Core

SL.9-10.2 SL.11-12.2 RST.9-10.4 RST.11-12.4