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A video that describes the properties of helium, a nonreactive gas, that allows it to alter your voice, be used in magnets, and refrigeration. Video also includes a demonstration of what happens to a helium balloon when it encounters liquid nitrogen. [11:11]
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Classroom Considerations
- Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)
- The intended use for this resource is Instructional
- This resource is only available on an unencrypted HTTP website.It should be fine for general use, but don’t use it to share any personally identifiable information