The reading passage covers that chemical changes that occur when a penny tarnishes. Good example of classifying matter and its interactions. The passage comes with a multiple choice question sheet with answer key. There is also a writing prompt worksheet. This article is also found in an Elementary PHYSICAL SCIENCE READING BUNDLETerms of UseCopyright © Dr. Dave's Science. All rights reserved by author. This product is strictly for individual use and may not be copied or given to other teachers.