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Acid (and Base) Rainbows

Students are introduced to the differences between acids and bases and how to use indicators, such as pH paper and red cabbage juice, to distinguish between them. They make predictions that can be answered through scientific investigation, describe some general characteristics of acidic, basic and neutral solutions and explain why engineers measure the pH of substances with which they are working.

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Resource Details

Grade
4th - 6th
Subjects
Chemistry
3 more...
Resource Type
Lesson Plans
Duration
1 hr
Instructional Strategy
Inquiry-Based Learning
Included Materials
  • Worksheet