Michael Dyre

St. Labre High School
Ashland, MT

 

1998

Explorations in Biomedicine

Summer Research Teacher

 

Paul R. Standley, Ph.D.
Midwestern University
Glendale, AZ

 

1998

Summer Research Host


The Case of the Mixed Up Sub
Grade Level: High School 
Subject:
Density

This activity works best with curricula dealing with the density of fresh & salt water. The activity also could be adapted to fit a biology or physics class. Students will develop a basic understanding of the density differences between fresh and salt water by first determining the properties that require a submarine captain to keep a close watch on the surrounding changing marine environment, then using these properties to design and build a pseudo-sub capable of being neutrally buoyant in fresh water. They will then transfer this fresh water sub into a marine environment where they will have to determine and carry out changes to the sub's design, to make it neutrally buoyant in sea.

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Teacher Resources Related to this Activity  
  • See a related Project WISE Unit
 

Criteria useful for reviewing

student-centered learning activities include:

In this
activity..

 

An inquiry level of 4 or 5

4

 
An integrated Internet component N/A  
Assessments for content knowledge Yes  
Assessments for process skills Yes  
Addressed the "ABC" rules for humans and/or animal use N/A  
Use of multiple learning styles and opportunities for all students Yes  
Proper safety precautions and warnings Yes