October/November 2015 Teacher's Guide Table of Contents

Connections to Common Core State Standards

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• Anticipation Guides
• Eating with Your Eyes: The Chemistry of Food Colorings

Connections to Common Core State Standards RST.9-10.1 Cite specific textual evidence to support analysis of science and technical texts, attending to the precise details of explanations or descriptions. RST.9-10.2: Determine the central ideas or conclusions of a text; trace the text's explanation or depiction of a complex process, phenomenon, or concept; provide an accurate summary of the text. RST.11-12.1 Cite specific textual evidence to support analysis of science and technical texts, attending to important distinctions the author makes and to any gaps or inconsistencies in the account. RST.11-12.2: Determine the central ideas or conclusions of a text; summarize complex concepts, processes, or information presented in a text by paraphrasing them in simpler but still accurate terms. In addition, the teacher could assign writing to include the following Common Core State Standards: WHST.9-10.2 Develop the topic with well-chosen, relevant, and sufficient facts, extended definitions, concrete details, quotations, or other information and examples appropriate to the audience’s knowledge of the topic. WHST.9-10.2F: Provide a concluding statement or section that follows from and supports the information or explanation presented (e.g., articulating implications or the significance of the topic). WHST.11-12.1E: Provide a concluding statement or section that follows from or supports the argument presented. WHST.11-12.2 Develop the topic thoroughly by selecting the most significant and relevant facts, extended definitions, concrete details, quotations, or other information and examples appropriate to the audience’s knowledge of the topic. Anticipation Guides Anticipation guides help engage students by activating prior knowledge and stimulating student interest before reading. If class time permits, discuss students’ responses to each statement before reading each article. As they read, students should look for evidence supporting or refuting their initial responses. Directions for all Anticipation Guides: Before reading, in the first column, write “A” or “D,” indicating your agreement or disagreement with each statement. As you read, compare your opinions with information from the article. In the space under each statement, cite information from the article that supports or refutes your original ideas. Eating with Your Eyes: The Chemistry of Food Colorings Directions: Before reading, in the first column, write “A” or “D,” indicating your agreement or disagreement with each statement. As you read, compare your opinions with information from the article. In the space under each statement, cite information from the article that supports or refutes your original ideas. Me Text Statement About 30% of the diet of the average U. S. resident is from processed foods. People have used natural food dyes for centuries. All anthocyanins have the same molecular structure. Some red food dye comes from insects. Synthetic food dyes are more expensive than natural food dyes. Most synthetic food dyes are made from petroleum. Food coloring molecules are usually nonpolar solids. Blue dye absorbs mostly red, orange, and yellow light. Food coloring molecules usually have alternating single and double bonds that allow electrons to be excited at relatively low energy. Natural products are always healthier than artificial ones. Directory: content -> dam -> acsorg -> education -> resources -> highschool -> chemmatters -> issues -> 2015-2016 -> October%202015 chemmatters -> About the Guide chemmatters -> April/May 2015 Teacher's Guide for Smartphones, Smart Chemistry Table of Contents chemmatters -> October/November 2016 Teacher's Guide for How sue became a Rock Star Table of Contents chemmatters -> December 2016/January 2017 Teacher's Guide for No Smartphones, No tv, No Computers: Life without Rare-Earth Metals chemmatters -> February 2013 Teacher's Guide for Drivers, Start Your Electric Engines! Table of Contents chemmatters -> October/November 2016 Teacher's Guide for e-cycling: Why Recycling Electronics Matters Table of Contents chemmatters -> October 2008 Teacher's Guide Table of Contents October%202015 -> October/November 2015 Teacher's Guide for Eating with Your Eyes: The Chemistry of Food Colorings Table of Contents Download 0.82 Mb. Share with your friends: