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This Forming a Precipitate lesson plan also includes:
Things are getting a little slippery in an inquiry-based activity studying precipitates. Learners use soap and Alka-Seltzer tablets to create different mixtures with water. They then study the properties of the mixtures including their ability to produce suds.
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NGSS:
Designed
Concepts
Instructional Ideas
- Bring a sample of hard and soft water to compare with mixtures in the experiment
Classroom Considerations
- Review safety precautions for handling chemicals prior to the activity
- Fits as the 12th lesson in the consecutive 16-part Inquiry in Action series
Pros
- Emphasizes scientific vocabulary throughout
- Includes a detailed teaching guide to help plan for instruction
Cons
- None