Reading Essentials Grade 5 Answer Key

23.–27. Student answers should include: changes color, forms tarnish, releases gas, forms a precipitate, releases energy (p. 309) 28. A plant uses photosynthesis to make food. Photosynthesis is a chemical reaction that uses energy from the Sun to make simple sugars. (p. 311) Lesson 4Acids, Bases, and Salts. Read a Diagram: Acids and Bases in ... ................
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