Which statement below best describes the curvature effect?
a. large cloud droplets fall faster than small droplets.
b. small droplets evaporate more quickly than large droplets.
c. small droplets collide and coalesce more easily than larger droplets.
d. it explains the six-sided shape of ice crystals.
e. it explains the shape of rain drops.
Question 2
Which below best describes the solute effect?
a. keeps water droplets from freezing at temperatures below 32F
b. removal of pollutants from the atmosphere by cloud droplets
c. water droplets dissolve hygroscopic nuclei and condensation can occur at relative humidities less than 100 percent
d. evaporation of cloud droplets and growing of ice crystals in a cold cloud
e. condensation occurs at relative humidities of 100 percent
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