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Northwood Vandalism Mystery. Problem/Question:.

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Problem question l.jpg
Problem/Question:

  • Northwood Middle School has been vandalized with graffiti. Six suspects have been taken into custody in connection with the crime. All six claim to be innocent, but several eye witnesses place the suspects at the scene of the crime. Who vandalized Northwood?


The suspects l.jpg
The Suspects:

  • Suspect #1: The Jetsons

  • Dye of choice:

  • Red Rorge


The suspects4 l.jpg
The Suspects:

  • Suspect #2: Scooby Doo

  • Dye of choice:

  • Mystery Machine

    Green


The suspects5 l.jpg
The Suspects:

  • Suspect #3: Spongebob Squarepants

  • Dye of choice:

  • Patrick’s Purple


The suspects6 l.jpg
The Suspects:

  • Suspect #4: The Flintstones

  • Dye of choice:

  • Dinopurple


The suspects7 l.jpg
The Suspects:

  • Suspect #5: The Smurfs

  • Dye of choice:

  • Smurple


The suspects8 l.jpg
The Suspects:

  • Suspect #6: Bugs Bunny

  • Dye of choice:

  • Bugsy Blue


Prediction hypothesis l.jpg
Prediction / Hypothesis:

  • Form a hypothesis based upon what you know.

  • If…Then…Because

  • (MV…RV…Reason)

  • If we run electrophoresis on the crime sample,

  • Then we’ll match the suspect to the crime,

  • Because electrophoresis separates molecules based on charge and size.


Materials l.jpg
Materials:

  • Make a list of the materials you’ll need to test your hypothesis.

  • __________________________________________________________________________________________________________________________________________________________________________________________________________________


Procedure l.jpg
Procedure:

  • Diagram and list in steps your procedure. Make sure to include

    • One controlled variable

    • One manipulated variable

    • One responding variable

    • Logical steps

    • Measurements

    • Repeated Trials

    • Safety Considerations



Conclusion l.jpg
Conclusion:

  • Answer your hypothesis

  • Use data to support and explain your conclusion

  • Retest considerations


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