Which of the following describes a property of pure water?
A) molecules are noncohesive
B) more dense as a solid
C) can hold many molecules in solution
D) changes temperature rapidly
E) acidic pH
C
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What are the different forms of the same element with varying numbers of neutrons?
Electrons Isotopes Neutrons Protons
What types of structure is shown in this figure?
a) monocline b) syncline c) thrust fault d) basin e) anticline
Which of the following statements is most plausible?
a. In winter, cP source regions have higher temperatures than mT source regions. b. In summer, mP source regions have higher temperatures than cT source regions. c. In winter, cA source regions have lower temperatures than cP source regions. d. In summer, mT source regions have lower temperatures than mP source regions. e. All the statements are equally plausible.
Which of the following particles is likely to fall out of the air faster?
A) fog/smog B) bacteria C) pollen D) viruses E) salt-algae