Ch 14 1/2 Question Preview (ID: 1603)


Ch 14 Ocean. TEACHERS: click here for quick copy question ID numbers.

What type of sediment forms from minerals that crystallize from seawater
a) hydrogenous sediment
b) siliceoous ooze
c) biogeneous sediment
d) terrigenous sediment

Which ocean resource is currently NOT economically profitable to mine?
a) salts
b) gravel
c) sand
d) manganese nodules

Approximately how much of the Earth's surface is covered by water?
a) 50%
b) 30%
c) 70%
d) 40%

Which part of the ocean is deepest
a) trenches
b) seamounts
c) ridges
d) rifts

Calcerous ooze is an example of
a) terrigenous sediment
b) biogenouse sediment
c) biogenouse sediment and terrigenous sediment
d) hydrogeneous sediment

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