Name__________________________Date _________Period ____ Properties of Water Review 1. Write the chemical formula for water. ____________ 2. How many elements make up the water molecule?____ 3. What are the names of the elements that make up the water molecule? __________________________________ 4. How many atoms are in ONE water molecule? 5. Sketch a model of a water molecule, show polarity by labeling positive and negatively charged regions of the molecule. 6. Why is water called the “universal solvent?”? _______________________________________________________ _______________________________________________________ _______________________________________________________ 7. What causes surface tension in water? _______________________________________________________ _______________________________________________________ _______________________________________________________ 8. Give an example that you observed of surface tension. _______________________________________________________ _______________________________________________________ _______________________________________________________ 9. Define cohesion in your own words. Give an example. _______________________________________________________ _______________________________________________________ _______________________________________________________ 10. Define adhesion in your own words. Give an example. _______________________________________________________ _______________________________________________________ _______________________________________________________ 11. How does water get to the leaves in the tops of the tallest trees against the force of gravity? Name property responsible for this and explain how it works. _______________________________________________________ _______________________________________________________ _______________________________________________________ 12. Why is solid water less dense than liquid water? _______________________________________________________ _______________________________________________________ _______________________________________________________ 13. Why does water have a high specific heat? _______________________________________________________ _