Make up Assignment: Effects of Exercise on Cellular ...



Name: Due Date:Make up Assignment: Effects of Exercise on Cellular RespirationResearch the following topics and explain them briefly in your own words.Bromothymol blue:PurposeHow do you use it?Cellular Respiration:PurposeWhere does it happen? Inside which cell organelle?What is the formula for cellular respiration?What happens to the waste CO2 produced during cellular respiration?What happens to a liquid like water or blood when CO2 is dissolved into it?During the lab, students will be measuring how long it takes for bromothymol blue to change colour when they breathe into it.How can Bromothymol blue help measure the rate of cellular respiration?How is breathing related to cellular respiration?How might exercise affect the rate of cellular respiration and CO2 production? Will it increase or decrease the amount of CO2 produced?Exercise timePartner 1Partner 20 min25325 min128The data collected will look like this:Graph the data on the table given. 1. Label your axis and give your table a title. 2. Label your x-axis so that you could record up to 20 minutes of exercise. 3. Plot each partner as a separate line.Use your table to compare the time it took the solution to change colour before and after exercise.How much faster/slower was it after exercise?Was there more or less CO2 being produced after the exercise?Why does your body produce more CO2 when you exercise?Why wear goggles during science experiments?Complete one of the two assignments given below. A/ Research assignmentBriefly explain the effects of the following chemicals on eye tissue:Bromothymol blueFormaldehydeHydrochloric acidDescribe at least 3 types of safety goggles and explain their benefits or uses.B/ Creative essay - Write a 100 word essay, poem or play describing a day in your life after you’ve lost your sight from an unfortunate accident during your Secondary 3 science class experiment.These assignments must be signed by a parent/guardian and returned to MrsL by the due date given. Alternatively, you may give in these assignments plus a pair of goggles and I will waive the signature. ................
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