In this lab we had to determine if regular household chemicals and substances were considered a poisonous entity. The poison’s we were testing were sugar, Household Ammonia, Aspirin, Cyanide, Iodine, and metal poisons. The indicators were placed next to each test for use of finding out which one was which. In this lab I learned that anything can contain a harmful substance even if it isn’t suppose to be.
Forensic science is a scientific method of gathering and examining any type of evidence found. Different types of evidences that can be found at a crime seen are fingerprints, footprints, blood, hair and fibers. Handwriting can also be used at a crime seen as well as the use of ink, paper, and typography.
Monday, December 5, 2011
Witness Experiment
The witness experiment was fun and insightful. Everyone took a magazine and cut out a random face. We showed the face to a partner and then we cut up the faces and mixed them together to see if we could put them back together correctly. The first time we did it our faces were all mixed up and looked ridiculious. Then the second time we did it our faces were back to their original composition.
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