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This Surface Tension lesson plan also includes:
A drop of dew holds a sphere shape even when sitting on a seat thanks to the surface tension of water. Learners observe the phenomena of surface tension in water. Through demonstrations, hands-on activities, and discussions they explore how the polarity of water gives it a strong surface tension.
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CCSS:
Designed
NGSS:
Designed
Concepts
Additional Tags
Instructional Ideas
- Complete the water droplets on a penny portion of the activity at the beginning of the year to review the scientific method; repeat again in this lesson, this time looking for an explanation of why the water sticks to itself
- Place classes in pairs or small groups for the lesson
Classroom Considerations
- Uses isopropyl alcohol; be sure to follow all safety guidelines in lab and for your classroom/school
- Part two in a series of nine
- This resource is only available on an unencrypted HTTP website.It should be fine for general use, but don’t use it to share any personally identifiable information
Pros
- Activity includes extension ideas
- Includes activity sheet and answer key
- Provides pre-scripted questions for teachers throughout the lesson
Cons
- None