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This Density: Sink and Float for Liquids lesson plan also includes:
We don't think of liquids as floating typically, but a quick look at any oil spill tells a different story. Lesson explores various densities of liquids and why this fact is important. After observing the density variation, scholars measure to see if their calculations support their observations.
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CCSS:
Designed
NGSS:
Designed
Concepts
Additional Tags
Instructional Ideas
- Connect the extension activity to the difference in fish that live in salt water versus fresh water
Classroom Considerations
- Remember isopropyl alcohol is flammable, so follow all safety precautions
- Projections are still images and not animated like other lessons in the series, so many methods will work in the classroom
- Lesson is the fifth in a series of six
Pros
- Provides information on where to find all scientific equipment
- Follows a 5E format
- Includes discussion questions and ideal answers to help that portion of the lesson stay on track
Cons
- None