Undecided Question
Show me another »REALLY NEED HELP FAST!! how is suntanning not a physical change?
How is sun tanning not a physical change? don't say its not reversible or whatever. please help fast!
This question about "REALLY NEED HELP FAS… " was originally asked on Yahoo! Answers United States
Answers (2)
-
Answerer 1
because your skin is changing. you are producing vitamin D. -
Answerer 2
Sunlight works on the melanin in the skin, resulting in a chemical change. Vitamin D is one of the chemicals that is formed.Source(s):
None of these answers doing it for you?
Sometimes none of the answers get it just right. If so, pick "No Best Answer". Voters DO NOT get any points for voting on the No Best Answer.
Answer Questions in Chemistry
Answers International
- Argentina
- Australia
- Brazil
- Canada
- China
- France
- Germany
- Hong Kong
- India
- Indonesia
- Italy
- Japan
- Malaysia
- Mexico
- New Zealand
- Philippines
- Quebec
- Singapore
- South Korea
- Spain
- Taiwan
- Thailand
- United Kingdom
- United States
- Vietnam
- en Español
Yahoo! does not evaluate or guarantee the accuracy of any Yahoo! Answers content. Click here for the Full Disclaimer.
Help us improve Yahoo! Answers. Tell us what you think.
Copyright © 2013 Yahoo! Asia Pacific Pte Ltd. (Co. Reg. No. 199700735D). All Rights Reserved.