ll ' Ill . _ a: Task 1: Water Observation Simulation : of" L "3. Use any link below to use the Water Simulation on the PBS website. Click Launch to begin hm." .m." the simulation. Explore the simulation by sliding the temperature control on the upper righ hand side of the screen to observe the behavior of water molecules at different temperatures. Full URL: htt 5: www. bslearnin media.or resource arctlS-sci-water water-simulation Tiny URL: httpsztinyurl.com[y2u9mdu6 1. Which atom in the water molecule is positively charged? 2. Which atom in the water molecule is negatively charged? 3. What do you notice about the negatively charged atom of one atom in one molecule and the positively charged atom of another water at0m when they touch? 4. Describe the movement of the water molecules at cold temperatures. 5. Describe the movement of the water molecules at hot temperatures. Task 2: Properties of Water Video Use any link below to watch the Properties of Water video by the Amoeba Sisters. As you watch, answer the questions below. Full URL: https:wwwyoutubecomeatch?v=3'wAGka98c&vl=en Tiny URL: httgs:[tinyurlcominngwwt 6. Why do water molecules easily bond together? 7. What type of chemical bond exists between two water molecules? 8. What is the difference between adhesion and cohesion? 9. Describe how water moves up a tree through the xylem? 10. Describe surface tension. 11. How does water behave when it freezes? 12. Why does water behave the way it does when it freezes? @ Science is Real 13. What is specific heat? 14. Why is the property of specific heat important to aquatic life? 15. How does evaporation help cool animals and plants?