Random Questions

This page is for those random questions you come up with throughout the day…but you have to answer the question and cite your references. = )


Astronomy


Biology


Chemistry

(By Jen 9/27/10)

Question: How do mood rings change colors?

Answer: Mood rings are made up of a thin strip of liquid crystals that respond to temperature changes by twisting…which changes
their molecular structure and that in turn alters the light waves, so we see different colors.

Reference: http://chemistry.about.com/od/chemistryfaqs/f/moodring.htm


Physics


Other

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