related Teacher’s Guides since they were first created with the February 1990 issue of ChemMatters. The DVD also includes Article, Title, and Keyword Indexes that cover all issues from February 1983 to April 2013. A search function (similar to a Google search of keywords) is also available on the DVD. The ChemMatters DVD can be purchased by calling 1-800-227-5558. Purchase information can also be found online at . Student Questions Genetically Modified Foods: Are They Safe to Eat? Why are plastic bags referred to as tumbleweeds”? “urban Why is it estimated that most of the plastic that has ever been made still exists somewhere? Give two reasons why plastic bag litter is harmful to wild animals. What is a gyre and what can it trap? Describe the type of substance that up plastics.
related Teacher’s Guides since they were first created with the February 1990 issue of ChemMatters. The DVD also includes Article, Title, and Keyword Indexes that cover all issues from February 1983 to April 2013. A search function (similar to a Google search of keywords) is also available on the DVD. The ChemMatters DVD can be purchased by calling 1-800-227-5558. Purchase information can also be found online at . Student Questions Genetically Modified Foods: Are They Safe to Eat? Why are plastic bags referred to as “urban tumbleweeds”? Why is it estimated that most of the plastic that has ever been made still exists somewhere? Give two reasons why plastic bag litter is harmful to wild animals. What is a gyre and what can it trap? Describe the type of substance that up plastics.
chemmatters-tg-april2017-plastic-bags.docx