What we noticed during and after we did the experiment. Gummy Bear Lab If I placed a gummy bear in various solutions, then the gummy bear would change in size, because diffusion and osmosis cause the gummy bear to react to the solution’s molecules, and further affects the gummy bear’s mass. Osmosis at work! These molecules or ions are functioning as ligands (electrophile in organic compounds). Do the same observation each day for a couple of days more. a. Experimental variable is another name for dependent variable. well-controlled. joe.again: I hope on my birthday I have gummy bears. The dependent variable in this lab is what the size of the gummy bears are after being put into the waters. When you are doing an experiment, The thing that you are changing or controlling is the independent variable, while the thing you are measuring or testing is the dependent variable. But in today’s experiment, we will show you how to learn this important concept fun and easy way, is the process in which solvent (most often water) moves from the area of lower solute concentration into an area of a higher solute concentration, to keep it simple. Prepare your mixtures: put pure water in one glass, water with a spoon of salt into other, and vinegar into third (or experiment with different mixtures). What are the dependent and independent variables from this lab? The mechanical explanation is that molecules of salt are blocking the movement of the water molecules so they are less likely to move from that side. Independent Variable. Factor 2 Factor 1 Trt #1: Trt #2: Trt #3: Trt #4: Response variable and how measured: Fifth, measure the mass of the Gummy Bear using a triple beam balance The!Gummy!Bear!Lab! The Gummy Bear Project PROJECT WORKSHEET. The children selected one gummy bear and dropped it into their cup of water. experiment to test a factor that will affect how far gummy bears will “fly” from a … Gummy Bear Experiment Sheet (included at the end of this post, although the spacing is slightly different) Gummy Bear Scientific Data Table (included at the bottom of this post) Instructions for the Gummy Bear Osmosis Experiment. Next, we gathered our gummy bears and compared them to pick ones of similar size. After two minutes, take the Gummy Bear out of the water. Salt water has about 10-20 times the molecules than what is in the Gummi Bear. Hypothesis Our hypothesis is that the gummy bear will hold more pure water than it will water salt water Why do we think this ? After two minutes, take the Gummy Bear out of the water. Add a gummy bear to water. The dependent variable is the variable that is being measured or tested in an experiment. graduated cylinder. Common answers to Do Now: Temperature of water, amount of water, color of gummy bear, brand of gummy bear, etc. WHY DOES THE SOLVENT MOVES FROM LOWER TO HIGHER SOLUTE CONCENTRATION? Independent vs Dependent Variable Key Takeaways . This reaction is said to be products favor. 100 mL of water, 3 gummy bears, triple-beam balance, time (24 hours) What were the controlled variables in the gummy bear experiment? Experiment- Gummy Bear Osmosis Lab Report For the experiment I used water, salt water, vinegar, and sprite. Osmosis is essential for the survival of all living organisms. repeat with second cup. For example, in a study looking at how tutoring impacts test scores, the dependent variable would be the participants' test scores, since that is what is being measured. ... Hypothesis: We think the Gummy Bear’s size will expand and become larger because it will absorb the water. Length in … They stay plump, looking attractive in the display. In this experiment osmosis is the main process taking place. The Dependent Variable is. Find the mass of one of the Gummy Bears. get bigger). In our experiment, the gummy bears will represent our cells. many people have money in there pockets, I have gummy bears. Project: design a . Have you ever noticed how grocery stores spray their vegetables in water? Finally, determine the amount of change or difference for each measurement in the table, by subtracting Day 1 from Day 2. Also it will vary due to the amount of water that is used in the experiment. Osmosis at work!