NEW
Font size
WorksheetsMOVEMENT OF OCEAN WATER
Total questions: 40
Worksheet time: 33mins
What are common characteristics of surface currents?
Warm, low density, and low salinity
Cold, high density, and high salinity
Warm, high density, and low salinity
Cold, low density, and high salinity
How does the Earth rotation impact ocean currents?
Currents in the northern hemisphere and southern hemisphere move clockwise (right/east)
Currents in the northern hemisphere and southern hemisphere move counter-clockwise (left/west)
Currents in the northern hemisphere move clockwise (right/east) and southern hemisphere move counter-clockwise (left/west)
Currents in the northern hemisphere counter-clockwise (left/west) and southern hemisphere move clockwise (right/east)
Contrast between surface currents and deep currents.
Surface currents are caused by global winds, whereas deep currents are caused by the Coriolis Effect
Both surface currents and deep currents are caused global winds
Both surface currents and deep currents are caused by the Coriolis Effect
Surface currents are caused by global winds, whereas deep currents are caused by changes in density.
What has the greatest impact on ocean waves?
Wind
Movement of sea animals
Moon's gravitational pull on Earth
Coriolis Effect
What happens to the speed and height of a wave as it approaches the shore?
It slows down due to the friction of the ocean floor and increase in height.
It speeds up due to the friction of the ocean floor and increase in height.
It slows down due to the friction of the ocean floor and remains the same height.
It slows down due to the friction of the ocean floor and decrease in height.
When a wave appears, what is actually happening?
Energy created by currents is moving the water
Energy created by wind is moving the water
Energy created by sea animals is moving the water
Although wind is the main cause of waves, what other factors may cause a wave to occur?
Underwater earthquakes
Underwater landslides
Both
Surges are caused due to
Wind
Cyclone
Density
Temperature
The highest tides occur along
Bay of Bengal
Gulf of Mexico
Bay of Fundy
Bay of Biscay
The distance between the earth and the moon is minimum when the moon is in:
Aphelion
Perigee
Perihelion
Apogee
How much time interval normally exist between neap tides and spring tides?
7 days
10 days
Two weeks
One month
