Why does honey crystallize? What is responsible for a crystalline or solid fat? (Hint: make a check mark in each square you’re counting. Course Hero is not sponsored or endorsed by any college or university. Copyright © 2020 Education.com, Inc, a division of IXL Learning • All Rights Reserved. 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. Patrick's Day, bond with your child over a delicious dish with potatoes as the focal point. Scientists use averages all the time, because the world often doesn’t behave consistently enough to give us exactly the same number every time we do an experiment. What is the solution of v(t) for this Differential Equation? The fat in the potato chip is mostly on the surface of the chip from the frying process. 3. Observe the color, texture, odor and viscosity of the extracted lipid on the watch glasses for chocolate chips, potato chips and sunflower seeds and enter the data in the Data Table: Description of Fats. 2. 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!) See step-by-step how to solve tough problems. We enable strictly necessary cookies to give you the best possible experience on Education.com. If you decide to create an account with us in the future, you will need to enable cookies before doing so. Results: Your results should roughly reflect the amount of fat listed in the nutrition facts for each brand of chips. Bookmark this to easily find it later. 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. Please note: Use the Contact Us link at the bottom of our website for account-specific questions or issues. Gas mileage, nutrition facts, school grades, and even things like radiation flux for spaceships are all based off of averages. We made sure to pulverize each chip so that it released most of its grease, but if your results didn’t match up with what was on the bag, it may be because certain chips release grease better than others when crushed. Most of us have probably wondered if it is worth it to eat low-fat or even non-fat snacks. Upgrade to Premium membership to download thousands of curated worksheet sets. 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. What is your favorite part about Education.com? This experiment could even be expanded to test how accurate the FDA’s approximate serving sizes are. Record the number of squares you count for this brand. Potato chips were selected as the food for this experiment because of their high fat content, ease of oxidation, mild flavor, and ready availability. Determine which lipids contained saturated and unsaturated fatty acids in this experiment based on your descriptions of the fats on the watch glasses. %PDF-1.2 %���� 2. How sensitive is your skin? Show that f(x) does not hav Write down the serving size for each brand. In this experiment, kids will discover what happens when gelatin meets pineapple enzyme. To Separate The Fat Contained In Regular Potato Chips And In Reduced Fat Potato Chips By Using A Technique Called Extraction. substances, such as sugars and salts, by the use of a non-polar solvent, such as petroleum ether. Take a photo of your question and get an answer in as little as 30 mins*. 3. 3. In this experiment, we will be extracting and examining the fat in chocolate, potato chips, sunflower seeds, peanuts, and dried cheese. 2. The fat will be removed by a process called extraction. Is there really such a thing as healthy gum? Problem 3: a) Use the method of joints to determine the forces in the members of the truss structure and state if they are in tension or compression.25points b) Use 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. Even chips from the same bag come in different sizes, and of course, different brands usually make differently sized chips. mold growth on bread with this series of fun and enriching science fair projects. 9. Measure out 2g of sunflower seeds and place on a paper towel. If you were to extract these fats, what sort of differences would you expect to see? 8. And learn with guided video walkthroughs & practice sets for thousands of problems*. Quantitative determination of Fat Potato Chips. Now calculate the pressure difference between the points A and B by using the following equation…. In chocolate, sugar and cocoa are dispersed in a crystallized fat matrix. What I need to know is was there much fat lost during the evaporation of hexane while it was being heated by the hotplate and could you please explain. In this experiment, we will be extracting and examining the fat in chocolate, potato chips, and sunflower seeds. 0000036956 00000 n One thing we could try is to simply mash up a potato chip and look at how much grease comes out. What could we do to improve Education.com? What type of storage engine? Weigh out 5g (~9 chips) of chocolate chips. Description of what you see on the paper towel, Sign in|Recent Site Activity|Report Abuse|Print Page|Powered By Google Sites. What influences different appearances? homework solutions, you can also search our library to find similar homework problems & solutions. 0000036430 00000 n The potato chips … It's easy to do science in the kitchen with these fantastic food experiments for kids. Time Draw a generic fat molecule. Find their distances to the other clusters Count the number of squares that are translucent from the grease. Hexane is flammable. 3. 2. 10, 11}. using Best linkage, Worst Linkage, and&nb Count out a number of chips equal to the serving size for that brand. You can use a pencil, pen, or grease pencil if you’re marking the graph paper itself. The average grease per serving size is simply the amount of squares you counted for each brand. Crush the seeds between 2 sheets of foil with a heavy object. The FDA (Food and Drug Administration) does some very important tests so that the food you eat—including potato chips—is accurately labeled. The masses extracted will then be compared to the fat value stated on the packaging, to determine the. We did an experminent with hexane and potato chips. Arrowhead Park Medical Academy • CHEM MISC, Arrowhead Park Medical Academy • CHEM 110, New Mexico State University • CHEMISTRY 110, Dona Ana Community College • CHEMISTRY 110G. See if your results change, and take note of this in your write-up for your project. 3. 7. Tape the graph paper to a window (or the surface of your school’s overhead projector, if you have access to one). Here's a fourth grade science experiment that lets your child figure it out. We can find the average by adding together all of the grease we find divided by the number of chips we used to get that much grease. In this experiment, we will be extracting and examining the fat in chocolate, potato chips, and sunflower seeds. Kids will discover the meat science behind the meat they eat, and find out how to use safe chemistry to make meat more tender. 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