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Experimenting with UV Sensitive Beads - Stanford Solar Center

Experimenting with UV- Sensitive Beads By Deborah Scherrer, Stanford Solar Center Introduction Participants experiment with ultraviolet (UV) light- Sensitive plastic Beads , which are generally white but turn colors when exposed to UV light. Materials Needed: 5 UV- Sensitive Beads per participant 1 pipe cleaner or ribbon per participant 1 worksheet per participant Materials such as water, sunscreen, orange pill bottles, sunglasses, fabric, etc. for experimentation (see worksheet). 1 bookmark sheet per participant (optional).

It can burn our skin and cause cancer, damage our eyes, and destroy our cells. Most UV is blocked by our Earth’s ozone layer and atmosphere, but some still gets ... Stanford University Solar Center 3 hence themselves, safe from dangerous UV, and which materials don’t.

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