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Wednesday, February 5, 2014

Osmosis Egg Lab

Osmosis/Egg Lab By: Nicole Dressen Problem to Solve: How the jackpot of an orb changes in antithetic substances. Information Collected: A. hypotonic: a substance with lower constriction when compared to an another(prenominal) substance. B. Isotonic: when the niggardness of two substances is the same. C. Hypertonic: a substance with more stringency when compared to another substance. Hypothesis: I think the bulk of the crosspatch that is in the water will stay the same alike the mass of the testis that is in the sugar will emergence mass. Variables: The homosexualipulated variables are the water and the sugar and the responding variable is the mass of the formal. Directions: 1. excerpt up two globes in vinegar for cardinal day. 2. consider two 200ml beakers and fill one with 150ml of water and the other with 150ml of corn whiskey sirup. 3. Measure the battalion of the globs and understand. 4. Put one egg in the beaker of water and the other i n the beaker of syrup. 5. squander both nut push through after 15 proceeding and record each of their masses. 6. Repeat step 5 four-spot times. data/Observations: ? Conclusion: Recall: We did a lab to show round how the mass of an egg changes when it is set in unlike substances. exempt: We recorded the masses of two eggs every 15 minutes. One was put in water man the other was put in corn syrup. Results: The mass of the egg that was put in water increased while the mass of the egg that was put in corn syrup decreased. Uncertainties: The eggs did not have the same mass to start out with and the collection plate could have been off. New: I versed that the mass of an egg can change when put in different substances. coterminous: Put more objects in different substances to see if their masses change. Questions: 1. Substances move in and out of the cell membrane ever-changing the concentration levels in order to nutriment the cell balanced. 2. The mass of the egg in the corn syrup decreased while t! he mass of the egg in water increased. 3. Before we did anything to the egg, it was isosmotic because the cells...If you want to get a rich essay, order it on our website: OrderCustomPaper.com

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