Guided course 03:52Properties of Water- Cohesion and AdhesionJason Amores Sumpter7424views159rank1comments
Guided course 01:46Properties of Water- Cohesion and Adhesion Example 1Jason Amores Sumpter5156views99rank1comments
Multiple ChoiceWhich of the following effects can occur because of the high surface tension of water?a) Lakes cannot freeze solid in winter even with extremely low temperatures.b) A spider can walk across the surface of a small pond.c) Organisms can resist temperature changes, although they give off heat due to chemical reactions.d) Sweat can evaporate from the skin, helping to keep people from overheating.2502views24rank
Multiple ChoiceCohesive forces in liquid water occur when:a) The H atoms on molecules of H2O hydrogen bond to O atoms on adjacent molecules of H2O.b) The H atoms on molecules of H2O hydrogen bond to other H atoms on adjacent molecules of H2O.c) The atoms on molecules of H2O hydrogen bond to other O atoms on adjacent molecules of H2O.d) None of the above are correct.2129views27rank
Multiple ChoiceThe tendency of water molecules to stay close to each other as a result of hydrogen bonding __________. 903views
Multiple ChoiceWhat do cohesion, surface tension, and adhesion have in common with reference to water? 1776views1rank
Multiple ChoiceThe ability of water molecules to form hydrogen bonds with other water molecules and water's ability to dissolve substances that have charges or partial charges are __________. 1376views
Multiple ChoiceThe phenomenon responsible for maintaining the upward movement of water through vessels in a tree is __________. 819views
Multiple ChoiceYou can fill a glass of water to just slightly above the rim without the water spilling over the glass. What property of water best explains this phenomenon? 1044views
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