Gummy Bear Lab Bell Ringer • Draw a gummy bear that is approximately 3-5 lines tall on your notebook paper. • Label the length of the bear • Label the width of the bear • Label the height or thickness of the bear Part 1: Measurement (sitting up) • Measure the length of the bear from the top of its head to the bottom of its feet. • Measure the width at its widest point across the back of the bear. • Measure the height from the front to the back at its thickest point. • Calculate the volume by L x W x H = ___ cm3 • Measure the mass (triple beam/digital scale) • Calculate density by dividing mass by the volume Part 2: Scientific Question & Prediction • What effect does water have on a gummy bear? • Prediction: What do you think will happen to a gummy bear when you put it in water over night? Experiment Data: Day Color Length Width Height Volume Mass Density 1 2 Amount of Change Once your data table is copied, 1 person from your group gets the cup from the drawer. Fill the cup with water ¼ of the way up. Then, put the cup back in the drawer. Make sure that day 1 in the data table is filled out. Review Questions 1. Was your prediction correct? Why or why not? 2. Which is greater-volume or mass? Explain. 3. Was there a change in density? Why? 4. How do your results compare to those of your classmates?