Oceans Chapter 11
Authored by L Cusack
Other Sciences
8th Grade
Used 12+ times
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30 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is salinity?
the amount of sodium in liquid
the amount of water that has evaporated
the amount of dissolved salts in a liquid
the amount of solids in a liquid
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What do scientist use sonar technology for?
to help scuba divers
to talk to whales
to find out the ocean's depth
to predict the weather
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The process of removing salt from ocean water is called?
Desalination
Non-Point Source
Point Source
NonRenewable
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The major cause of surface waves in the ocean is —
Earthquakes
Rain
Wind
Gravity
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Oceanographers of the 21st century use which tool to determine the depth of ocean basins?
Radar
Sonar
Depth gauge
Radiometer
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Seawater is typically denser than freshwater due to seawater’s —
Greater depth
Lower freezing point
Smaller mass
Higher salinity
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The main cause of ocean salinity is...
Weathering and erosion of rocks on land
Metamorphism
Continental volcanism
CO2 emissions
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