A precipitate is formed when soaps are used in waters which contain which of the following cations?
A) Ca2+
B) K+
C) either a and b
D) neither a nor b
A
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Which one of the following is correct?
A. the east/northeast facing slopes of mountains on islands in the Caribbean are rain shadow environments B. the Atacama Desert is in the rain shadow of the Andes Mountains C. the Inter Tropical Convergence Zone is a belt of high pressure that forms each winter in the tropical regions of Latin America D. orographic lift is only a precipitation mechanism in the tropics - it doesn't exist in the mid/temperate latitudes
Match the term with the appropriate phrase. layer of the ocean that experiences a rapid change in salinity with depth
-pycnocline -condensation -evaporation -halocline -sublimation
If you happen to be caught in a rip current, what is the best way to get to safety?
A) Swim straight toward shore. B) Swim parallel to the shore. C) Swim further out to sea. D) Tread water and do nothing.
The eventual result of ________ is to reduce almost all stream-carried debris to very small silt particles
A) splash erosion B) rill erosion C) abrasion D) sheet erosion E) precipitation