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
The water cycle.
Microscopic view of plant cells
Microscopic Components of Osseous Tissue Cont
Microscopic components of osseous tissue.
Illustration of multidirectionality and low density of fibers in typical fascia.
Cell Grown in 15N and 14 N: Graph of Relative DNA Concentration Vs. the Density