What this lesson teaches
This activity helps students understand acidity and alkalinity through visual changes in color.
Explore the colorful world of pH indicators using everyday items!
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This activity helps students understand acidity and alkalinity through visual changes in color.
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Hands-on experiments make learning fun and memorable. Observing color changes engages students and reinforces scientific concepts.
1. Chop the red cabbage into small pieces. 2. Boil the cabbage pieces in a pot with enough water for 10 minutes. 3. Strain the mixture to collect the liquid in a clear cup. 4. Let the liquid cool down to room temperature. 5. Test the pH by adding different liquids like lemon juice or baking soda solution. 6. What did you notice about the color changes?