This is a useful thing to measure, because some serving sizes might be bigger or smaller than others. In this experiment, we will be extracting and examining the fat in chocolate, potato chips, and sunflower seeds. In chocolate, sugar and cocoa are dispersed in a crystallized fat matrix. First we crushed the chips and put them in a vial. 0000002127 00000 n *Our experts' time to answer varies by subject & question, Tough questions made easy – we’re the best kind of know-it-alls, The homework help used by millions of students, “Shoutout to Chegg Study for allowing me to knockout my homework in 30 min”, Experts answer in as little as 30 minutes, “For the differential manometer shown, find the difference of pressure between points A and B(P. Q1) An internet-based sales company is planning to open warehouses in two of the following sites: Site A, Site B and Site C. The warehouses will supply four regional We may not have access to the FDA’s expensive machines, but we can still do some pretty cool tests without them. Swirl for 1 minute in a fume hood or well ventilated area with a glass stir rod. It's easy to do science in the kitchen with these fantastic food experiments for kids. Add 10mL of Acetone to the crushed chocolate chips in the beaker. Lay the wax paper, plastic wrap, or large sandwich bag over the chips. Weigh out 5g (~9 chips) of chocolate chips. What is the solution of v(t) for this Differential Equation? Measure out 2g of potato chips and place on a paper towel. 6. 3. Repeat the fat extraction for the soggy, leftover potato chips (still the same trial) one more time with 20 mL of acetone, starting with step 2. The fat in the sunflower seed is in the seed itself. Record the weight of the beaker in the Data Table: Extraction of Lipids. 0000045156 00000 n Potato chip science is big business! 0000001465 00000 n Then send your curated collection to your children, or put together your own custom lesson plan. H�b```��G cb��bX���20\���X���Q�UJQ|�!� !%�& å�����N��� �c�g��X¼@"o��b�cF?�3��8d�0�100=c������L#��f� �-� endstream endobj 43 0 obj 144 endobj 26 0 obj << /Type /Page /Parent 23 0 R /Resources 27 0 R /Contents 36 0 R /MediaBox [ 0 0 612 792 ] /CropBox [ 0 0 612 792 ] /Rotate 0 >> endobj 27 0 obj << /ProcSet [ /PDF /Text ] /Font << /TT1 40 0 R /TT2 32 0 R /TT4 29 0 R /TT6 33 0 R >> /ExtGState << /GS1 41 0 R >> /ColorSpace << /Cs5 34 0 R >> >> endobj 28 0 obj << /Type /FontDescriptor /Ascent 891 /CapHeight 0 /Descent -216 /Flags 34 /FontBBox [ -558 -307 2034 1026 ] /FontName /TimesNewRoman,Bold /ItalicAngle 0 /StemV 133 >> endobj 29 0 obj << /Type /Font /Subtype /TrueType /FirstChar 32 /LastChar 121 /Widths [ 250 0 0 0 0 0 833 0 333 333 0 0 250 333 0 0 0 500 0 0 0 500 0 0 0 0 0 0 0 570 0 0 0 722 667 722 722 667 611 778 778 389 0 0 667 944 722 778 611 778 722 556 667 722 722 1000 722 722 0 0 0 0 0 0 0 500 0 444 556 444 0 0 0 278 333 556 278 833 0 500 556 0 444 389 333 0 500 722 500 500 ] /Encoding /WinAnsiEncoding /BaseFont /TimesNewRoman,Bold /FontDescriptor 28 0 R >> endobj 30 0 obj << /Filter /FlateDecode /Length 30084 /Length1 46816 >> stream Classic LEGO plastic bricks have been fixtures in homes around CHEM 110 G LAB 5 HOW MUCH FAT IS PRESENT IN SNACK FOODS INTRODUCTION Snack foods taste good to us, primarily because of the combination of carbohydrates, fats and salts that they contain. Here's a fourth grade science experiment that lets your child figure it out. If you don’t have any specialized machines, then how do you find out how much grease your chips have? 7. Verify that d dz -121 = 0(z) – 0(-2), where 0() = 1, if 2 > 0, and 0, if z To keep the fat from separating out of the chocolate, an emulsifier called lecithin is used. 3. 0000036644 00000 n Bookmark this to easily find it later. See if your results change, and take note of this in your write-up for your project. Most of us have probably wondered if it is worth it to eat low-fat or even non-fat snacks. What could we do to improve Education.com? trailer << /Size 44 /Info 22 0 R /Root 25 0 R /Prev 54073 /ID[<9cb896711f9e2f31dd2abddbfed106d2><9cb896711f9e2f31dd2abddbfed106d2>] >> startxref 0 %%EOF 25 0 obj << /Type /Catalog /Pages 23 0 R /Outlines 12 0 R /OpenAction [ 26 0 R /XYZ null null null ] /PageMode /UseNone >> endobj 42 0 obj << /S 97 /O 158 /Filter /FlateDecode /Length 43 0 R >> stream Because we have a lot of differently-sized chips to average together, we can say that any given chip is “about this big.” If we only had two chips it would be hard to pick which one is the closest to the “normal” size, but if we had a lot of them it would be pretty easy to find one good, average size that describes them all pretty well. weight of raw food = (weight of beaker with raw food) - (weight of beaker), weight lost from food = (weight of beaker w/ raw food) - (weight of beaker w/ dried food). 1. Question: Experiment 13: How Much Fat In Potato Chips? 13. Unfortunately, this combination is extremely bad for us. Part A: Visual evidence of invisible fats from food. The science project fair idea explores the interaction between your nose, mouth, and brain when tasting a new food or drink. Break into dime sized pieces with your fingers. This is a simple example of the Law of Large Numbers: the more things we test (and the more times we test them), the more accurate our calculated average will be. ... Indiana Bell customer service representatives receive an average of 1,500 calls per hour. We did an experminent with hexane and potato chips. 2. CHEM 110 G LAB 5 HOW MUCH FAT IS PRESENT IN SNACK FOODS INTRODUCTION Snack foods taste good to us, primarily because of the combination of carbohydrates, fats and salts that they contain. Draw a generic fat molecule. NO FLAMES IN THIS EXPERIMENT!! Did you know cooking supports your child in learning complex math skills? If we were to test a really big chip, we would get more grease than if we tested a small one, and this certainly wouldn’t describe how much grease is in a single serving of chips very well. Introductory Chemistry Essentials Paper absorbs grease really well, so we can use it as our “instrument” to help us quantify—or find a number that describes—how much grease is in an individual chip. This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster. How much fat should you eat? Potato chips were selected as the food for this experiment because of their high fat content, ease of oxidation, mild flavor, and ready availability. Safety Precautions Wear safety goggles at all times in the laboratory. Determine the state variable, I.C., apply KCL, and convert to Differential Equation standard form. Weigh the beaker with the chocolate and record the weight of the beaker in the Data Table: Extraction of Lipids. The masses extracted will then be compared to the fat value stated on the packaging, to determine the. Let x1 = 00000000, X2 = 00000001, X3 = 00000010, X4 = 00000011 and let f(x) = BS(x) which denotes the AES ByteSub transformation of x. 2. This preview shows page 1 - 3 out of 4 pages. Little gastronomers will observe the enzymatic activity of pineapple, quantify the amount of grease in potato chips, and discover effective ways to inhibit (or encourage!) For this science fair project, let’s assume you’re a scientist working for the FDA and that you need to double-check the fat content (or “greasiness”) of several brands of potato chips. 0000033458 00000 n 7. 3. Why do saturated fats have more calories than unsaturated fats? �G4J��(��b��w Я���D���Xǵ�h]S�8E�mХ���ơqn�֘�.��n谒���[��{���{� �0��&���3h�g({��,���g���d��iE���^�ñ���p�/���Բ��&���?~F^���w��%@ᰂ��QG��L�=��t(`G���J�� �nQPX4����� h�4~�H��=/(��vj�w�/�H~���k��pthqV`�%�7qJy��u�j�7y��L^�S ��j3���6ӫ�07���{/�ۼ���kn������@$��#��cI�!T�7~�7��U艓؎ژ!�a��T�#R ������&&�6n �&��|h���>�Xd��+)؆�2^"�v���X���T"1愹��Fܖ����1�>��+�*��2�)��\[���f�`7�K���a_���9k��H��n���`4����T��:����:����_�4�D�l�M���ex�b�I���X������,�e�l%N�#��e`*�e]md���)�I�$��l��%�9��\'NI��H�ԥv�@w��42w�A+%Ïp�kYͭ"���9�p6�N��5���0 �0��~�]=����. The potato chips … Little gastronomers will observe the enzymatic activity of pineapple, quantify the amount of grease in potato chips, and discover effective ways to inhibit (or encourage!) You can use a pencil, pen, or grease pencil if you’re marking the graph paper itself. Allow the food to settle for 10 minutes. The French R()ution (Because there is no LOVE in R(evol)ution), The Humanity of Dr. Frankenstein's Monster, Radiation, Radioactivity & the Chernobyl Incident, Cartoon Guide to Chemistry: Ch. Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project. Count out a number of chips equal to the serving size for that brand. To switch between accounts click on the account below. Certain fruits can change gelatinâs ability to set. 1. Then send your curated collection to your children, or put together your own custom lesson plan. Figure out how many calories this is, then find out how many grams are right for you. The time between calls follows an exponential distribution. In this fun science experiment, kids will determine the best method for ripening avocados and discover the cool chemical reaction that makes this possible. Perform the Calculations to determine the weight of the raw food, to determine the weight lost from food, and to determine the % lipid extracted for chocolate chips, potato chips and sunflower seeds and enter the data in the Data Table: Extraction of Lipids. Results: Your results should roughly reflect the amount of fat listed in the nutrition facts for each brand of chips. Does that make them unhealthier? The cooking oils that we use come primarily from nuts and seeds. Don’t pick big or small ones, specifically. How greasy are your potato chips? Here’s another way to think about how averages work: since we grabbed a big handful of chips without looking, we got some chips that were big, some that were small, and some that were medium in size. To keep the fat from separating out of the chocolate, an emulsifier called lecithin is used. Most of us have probably wondered if it is worth it to eat low-fat or even non-fat snacks. Crowned with orange cream cheese frosting and studded with chocolate chips, these pumpkin muffins make a delicious fall treat. How sensitive is your skin? Patrick's Day, bond with your child over a delicious dish with potatoes as the focal point. %PDF-1.2 %���� How likely are you to recommend Education.com to your friends and colleagues? To calculate the average grease per chip, divide squares counted by the number of chips tested. (Hint: make a check mark in each square you’re counting. 8. Why do saturated fat molecules feel stronger forces of attraction to each other than unsaturated fat molecules? Find out what percent of your calories should come from saturated and unsaturated fat. Quantitative determination of Fat Potato Chips.
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