Showing posts with label physicalscience. Show all posts
Showing posts with label physicalscience. Show all posts

Friday, September 20, 2013

Oreo Cookie Lab

Lab conducted on September 12th, 2013

Students measured the filling in three types of Oreo cookies to determine if filling amounts matched advertising.

Hypothesis: The amount of filling in the Oreo does not match what is advertised.

Method: weigh all three types of Oreos
              weigh one side of the cookies out of 2
              double the results
              subtract from results of step 1

Students peeled filling from different types of Oreos- Original, Double- Stuf, Mega-stuf- massed each and compared results.

Results: Chart below gives results for this group:

cookie part mass: 4.4g

Cookie                  Mass             after mass of cookie part is subtracted
Original                 12g                     3.2g
Double-Stuff         15.6g                  6.8g
Mega-Stuff            18.3g                 9.5g

Conclusion and analysis: The amount of filling in an Oreo does match advertisement. 
http://upload.wikimedia.org/wikipedia/commons/3/3e/Oreo-Two-Cookies.jpg