Hydrogels

Hydrogels

Assessment

Interactive Video

Science, Chemistry, Physics

6th - 12th Grade

Hard

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The video explains the properties and uses of hydrogels, focusing on their super absorbent nature. It begins with an introduction to hydrogels found in disposable nappies, followed by an experiment demonstrating their ability to absorb water and react to salt. The chemical structure and reactions of hydrogels are discussed, highlighting how they maintain dryness by interacting with water. The video concludes with industrial applications, such as their use in contact lenses, emphasizing their flexibility and comfort.

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What new insight or understanding did you gain from this video?

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