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17 questions
A volcanic mountain that rises above the surface of the water is called ____________
trench
island
mid-ocean ridge
seamount
What does adding salt to water do to the freezing temperature?
lower it
raise it
nothing
sound waves used to make a map of the ocean floor
ocean floor topography
sonar
seamount
continental slope
the steep drop-off between the outer edge of the continental shelf and the deep ocean floor
continental shelf
guyot
continental slope
trench
Ocean water is different than freshwater because it has ______ in it.
animals
fish
salt
soil/sand
an underwater mountain chain where new ocean floor is formed
mid-ocean ridge
seamount
guyot
abyssal plain
How many major oceans are there in the world?
7
6
5
4
The largest ocean in the world is the
Atlantic
Pacific
Indian
Arctic
Southern
Substances that are more dense will ______.
float
sink
hover
This ocean was surrounds Antarctica?
Atlantic
Pacific
Indian
Arctic
Southern
Which ocean motion is caused by the gravitational pull of the Sun and moon?
tides
waves
currents
A large circular current caused by the wind is called a _____.
upwelling
gyre
wave
What is this a picture of?
a wave
a current
a seamount
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