73 questions
Deep Ocean currents are a result of
Global Wind Patterns
Earth's Rotation
Density
All of the above
The Coriolis Effect is caused by
Earth rotating around the sun
Earth rotating on its axis
The tides
Gravity
The Gulf stream carries _____________ water from the east coast of The United States to the West coast of Europe.
Cold
Warm
Freezing
Fresh
What happens to a current when it comes in contact with a continent or landmass?
It continues over the continent
It stops
It changes direction
It is absorbed by the land
As you go deeper in the ocean, the water is colder and less salty.
True
False
Due to the Coriolis Effect, water in the northern hemisphere moves
clockwise
counter clockwise
both
neither
Due to the Coriolis Effect, water in the southern hemisphere moves
clockwise
counter-clockwise
both
neither
Warm ocean currents generally come from
The North Pole
The South Pole
The Equator
Both A and B
Cold ocean currents generally come from
The North Pole
The South Pole
The Equator
Both A and B
The California Current (west coast) carries _________ water from canada
Cold
Warm
Freezing
Fresh
Two types of water currents are
local and global
sea and land
surface and deep
warm and cold
Ocean currents have an affect on which two things
climate and weather
temperature and density
land and sea
equator and poles
A strong surface current that runs along the east coast of the United States and carries warm water to Europe.
California Current
Global Conveyor Belt
Gulf Stream
Surface Current
A cool current in the Pacific Ocean near North America that brings cold water down from Canada.
California Current
Global Conveyor Belt
Gulf Stream
Surface Current
Constantly moving system of deep-ocean circulation driven by temperature and salinity. It moves water around the globe.
California Current
Global Conveyor Belt
Surface Currents
Gulf Stream
A horizontal movement of ocean water that is caused by wind and that occurs at or near the ocean's surface.
Gulf Stream
Global Conveyor Belt
Surface Current
Gyre
What process brings the deep cold ocean currents up to the surface?
Conduction
Global Wind Patterns
Convection Currents
Temperature and salinity
Why are surface currents at the surface of the ocean?
colder temperature
colder temperature & more salinty
warmer temperature & less salinty
less salinty
Currents are deflected to the _________ in the Northern Hemisphere.
North
South
Right
Left
Which of the following movements of ocean water has the greatest effect on the growth of producers?
upwelling
deep current
surface current
convection current
Which of the following can cause an increase in density that results in a deep ocean current?
a warn wind blows across cold water
warm water loses energy to its surroundings and cools
the sun heats the water's surface
an iceberg melts, adding freshwater to ocean water
How does convection cause ocean currents?
more minerals and gases dissolve in warm water. This increases the density of warm water and causes it to sink
water that was warmed by the sun loses heat. The water cools, becomes denser, and sinks
energy is transferred to the atmosphere, forming winds. These winds power surface currents
the heating of surface water by the sun results in upwelling.
Why is ocean circulation important?
needed to regulate weather and climate
transports matter such as oxygen and nutrients around the world
transports heat energy that is used all around the world
All of the Above
On a summer day, a barometer reading shows an increase in air pressure. The humidity is 30%. Based on these data, what type of weather should be expected for the next day?
Clear and sunny
Cloudy and rainy
Rainy and windy
Cloudy and cold
What kind of weather is a low-pressure system most likely to bring?
Fair weather
Hot, sunny weather
Precipitation (rain or snow)
Light breezes
Which instrument measures air pressure?
sling psychrometer
hygrometer
barometer
anemometer
Which instrument measures temperature?
sling psychrometer
thermometer
barometer
anemometer
At which humidity is it most likely to rain?
50%
20%
77%
99%
What kind of weather is a high-pressure system most likely to bring?
Clear, sunny weather
Hot, sunny weather
Precipitation (rain and snow)
Light breezes
A weather forecaster announces that precipitation is on the way and that daytime temperatures will be between 10° C and 20° C. Which kind of weather should people in the area expect?
rain
snow
The local meteorologist said that a maritime polar mP air mass was moving over New Jersey in the next few days. What kind of weather will it possible bring?
Warm, dry weather
Cold, dry weather
Warm, wet weather
Cold, wet weather
A weather forecaster announces that precipitation is on the way and that daytime temperatures will be between -5° C and -2° C. Which kind of weather should people in the area expect?
rain
snow
A weather forecaster announces that precipitation is on the way and that daytime temperatures will be between 25° F and 27° F. Which kind of weather should people in the area expect?
rain
snow
Field Day is in two days, and a warm front is headed our way today. Will we have to cancel?
Yes, warm fronts move slowly.
No, warm front move quickly.
Which instrument measures wind speed?
sling psychrometer
hygrometer
barometer
anemometer