Sunday, April 10, 2011

80 degree weather whatwhattt

JUST SO YOU KNOW its like 80 degrees outside nbd, and the DIARY BAR IS OPEN! but anyway, in class on friday we took a quiz and then we finished our lab!
In the lab we tested various things for certain nutrients, such has simple sugars, carbohydrates, protein and fat. To test for the nutrients we had different ingredients that would show if it had the nutrient or not. Such as the carbohydrates, we put iodine solution and if it turned dark purple then it had starch in it.(which is a complex sugar).
*NOTICE*
i would have pictures but for some reason my phone won't upload them!! very sorry!

After we saw what the positive results were of each test, we then tested various foods for the different nutrients. we tested Carrots, Bread, Potato, Apple, Onion, Walnuts and Cheese for the nutrients. The results were:
Carrots:
positive for simple sugar and fats
Negative for starch and protein
Bread:
Positive for Starch, Simple sugar and Fats
negative for protein
Potato:
Positive for starch and fat
negative for simple sugar and proteins
Apple:
positive for simple sugar and fats
negative for starch and protein
Onion:
positive for simple sugar, protein, and fats
negative for starch
walnut:
positive for fats
negative for starch and proteins
Cheese:
positive for protein
negative for fats

HOMEWORK:
Read 30.4 and do up pages 19-20

sorry this was at the end of the weekend btw

NEXT SCRIBE IS...
Michelle!


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