Is the density of near-freezing water, which contains microscopic ice crystals, greater or less than the density of liquid water containing no microscopic ice crystals?
A) less dense
B) more dense
C) It's the same since it's all water.
D) It's not possible to determine the density of any substance which exists in two phases at once.
Question 2
Which of the following statements describes structural isomers?
A) two or more compounds with the same number and type of atoms but different connectivity
B) two or more compounds with the same shape
C) two compounds with the same number of conformations
D) two or more compounds with different atoms but with the same electronic properties
E) all of the above
Water Molecules Surround Ions
Water Loss Through Evaporation
Claude Monet, Water Lilies, Morning: Willows (central section and right side).
The relationship of substrate con- version (as measured by optical density) to the amount of patient ...
Diversion of surface water
Water strider (Gerris remigis) on water surface, showing surface tension.