Fluid Properties Quiz 2
- 1. Brooke designs an experiment to determine if temperature has an effect on the amount of sugar that can be dissolved in a glass of tea. Her materials for conducting her experiment include beakers, tea bags, sugar, water, and stirring rods. She knows that some variables need to stay the same during the experiment. Identify three variables Brooke should keep constant in her experiment. Explain why she should keep these variables constant. Please answer on an 8 line extended response area of your paper.
- 2. Quinn has a container for making frozen juice bars. He pours juice into the container and then puts the container into the freezer for 12 hours. What happens to the juice molecules in the container during these 12 hours? A. They lose kinetic energy. B. They lose chemical energy. C. They gain electrical energy. D. They gain gravitational energy.
- 3. Hydraulic Pumps Explain the science behind how they are designed to lift such heavy objects compared to their own weight.
- 4. You Teach How would you design a lab to show how physical and chemical properties change in relation to thermal energy? What variables would you use?
- 5. Chemical Properties? Physical Properties?