This Secret Message demo shows indicators react in the presence of acids or bases. In this case, phenolphthalein is used to reveal “secret messages” that have been written using a basic solution. Demo set-up is easy and quick with long-lasting results!
Students do NOT need to have knowledge of indicators to be “wowed” by this demonstration.
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Total Pages: 4
Cliff Note Version: Product is for ONE TEACHER – Please do not distribute illegally and PLEASE keep it off the internet! Thanks for your honesty.
Copyright © Nitty Gritty Science, LLC. All rights reserved by author Dr. Erica Colón. This product is to be used by the original downloader only. Copying for more than one teacher, classroom, department, school, or school system is prohibited. This product may not be distributed or displayed digitally for public view. Failure to comply is a copyright infringement and a violation of the Digital Millennium Copyright Act (DMCA). Clipart and elements found in this PDF are copyrighted and cannot be extracted and used outside of this file without permission or license. Intended for classroom and personal use ONLY.