Instructional Video

Allotropes of Metalloids and Metals

Curated and Reviewed by Lesson Planet

Two allotropes of silicon exist at room temperature and benefit emerging technology. A video discusses allotropes of both metalloids and metals. It explains the differences and the benefits of using allotropes. It highlights the various structures, both crystalline and non-crystalline.

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CCSS: Adaptable
Additional Tags
Instructional Ideas
  • Research which solar companies rely on allotropes in their designs
  • List other applications for allotropes that are not included in the video
Classroom Considerations
  • Relies on prior knowledge of covalent bonds
Pros
  • Includes a cue to pause the video and answer an applied knowledge question
  • High-contrast colors help those with visual disabilities
Cons
  • None
Common Core