Thursday, March 14, 2019
Early Cells Essay
1 HypothesisIf you soak an nut case in vinegar, past the shell will deteriorate and loose centimeters off of its circumference. information and ObservationsTime (hrs)ObservationsCircumference (cm)01. The musket ball is whole, and has not lost color.2. The egg was immediately surrounded by bubbles.3. 14 cm4. 241. The egg appears to have a little bit of color missing.2. The egg remain firm.3. 15.5cm4. 481. The eggs shell is beginning to disappear.2. The shell of the egg is sally all around.3. 16 and cm4. 721. The shell is completely gone, exit a thin tissue layer that surrounds the yolk.2. The egg itself looks flimsy and appears transparent.3. 17cmConclusionBe trusted to answer the following reflection questions in the conclusion of your science lab report1. How much did the egg change in size? (answer should be in centimeter) The eggs size changed by 3 centimeters.2. Was your possible action correct? Why or why not?My hypothesis proved to be correct because the eggs shell d id, in fact, deteriorate.3. treasure the lab and data collected. What type of transport occurred in this lab? apologize your answer, including evidence from your experiment tosupport your explanation. The type of transport that took place in this lab was active. I believe this is true because the particles moved from an area of high concentration (vinegar), to an area of lower concentration (the egg).4. Consider how lettuce or spinach plant plant placed in water becomes firm and acute. Use what you have conditioned about cell membranes to explain this observation. Lettuce and spinach become firm and crisp when placed in water because the cells absorb the water, and in turn makes the lettuce/spinach bloated with water.5. If you were to continue this experiment by removing the egg from the water and covering it in syrup, what do you think would happen. Explain your prediction. (If you choose to test your prediction, be sure to allow at least 24 hours before making your observati ons. And, of course, parcel out the egg very carefully) If I were to put the same egg in a syrup solution, I believe the thin membrane that remained would break because passive transport would take place.
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment