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5 th Grade – Alabama Science Assessment

Explore the use of everyday indicators to identify acids and bases with common examples like grape juice, red cabbage juice, citrus fruits, vinegar, soap, and more. Discover how these indicators react in the presence of acids and bases.

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5 th Grade – Alabama Science Assessment

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

  2. acid base acid acid An everyday indicator such as grape juice turns deep red in the presence of an acid and blue in the presence of a base.

  3. acid base base base Common acids: citrus fruits, vinegar, and carbonated cola soft drinks. Common bases: bar of soap, ammonia, baking soda, and antacids.

  4. Bases turn green or yellow in the presence of red cabbage juice.

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

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

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

  8. When red (purple) cabbage juice is used as an indicator, acids turn bright pink and basesturn green or yellow.

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