1. 5 th Grade – Alabama Science Assessment Content Standard 3: Use everyday indicators to identify common acids and bases. 9/10/20151

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4. An everyday indicator such as grape juice turns deep red in the presence of an acid and blue in the presence of a base. acid base acid 9/10/20154

5. Common acids : citrus fruits, vinegar, and carbonated cola soft drinks. Common bases: bar of soap, ammonia, baking soda, and antacids. acid base 9/10/20155

6. Bases turn green or yellow in the presence of red cabbage juice. 9/10/20156

7. Common acids : citrus fruits, vinegar, and carbonated cola soft drinks. Common bases: bar of soap, ammonia, baking soda, and antacids. 9/10/20157

8. Common acids : citrus fruits, vinegar, and carbonated cola soft drinks. Common bases : bar of soap, ammonia, baking soda, and antacids. 9/10/20158

9. Common acids : citrus fruits, vinegar, and carbonated cola soft drinks. Common bases: bar of soap, ammonia, baking soda, and antacids. 9/10/20159

10. When red (purple) cabbage juice is used as an indicator, acids turn bright pink and bases turn green or yellow. 9/10/201510