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SOL 5.6 Oceans Flashcards | StudBud
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SOL 5.6 Oceans
Much of the earth's oxygen is produced by -
Evaporation makes salinity _______
SOL 5.6 Oceans
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SOL 5.6 Oceans
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1
Evaporation makes salinity _______
increase
decrease
stay the same
2
Much of the earth's oxygen is produced by -
tides
animal-like plankton
phytoplankton
coral reefs
3
What percentage of the earth's surface is covered by oceans?
55
50
40
70
4
The rise and fall of the ocean's surface level caused by the moon's gravity is the -
currents
tides
salinity
waves
5
What geographic feature is located near the continents?
abyssal plain
continental slope
continental rise
continental shelf
6
A river of water that moves through the ocean is -
waves
currents
salinity
tides
7
The deep flat part of the ocean bottom is the -
abyssal plain
continental slope
mid ocean ridge
seamount
8
The steep drop from the continental shelf to the ocean floor is -
continental slope
continental shelf
abyssal plain
continental rise
9
A break in the ocean floor that creates a deep canyon is --
mid-ocean ridge
continental rise
trench
seamount
10
The lowest ocean salinity is found
where a river enters an ocean
where the ocean is deepest
in the continental rise
11
The shelf, rise, and slope are covered with
plankton
magma and lava
sand, mud, and rocks
fossils
12
Which area of the ocean would be home to most of the marine life?
continental shelf
seamount
trench
abyssal plain
13
Ocean trenches are _____ and the continental shelf is ____
deep, shallow
shallow, deep
cold, dark
dark, warm
14
The measure of the amount of salt in the water is the -
temperature
salinity
depth
pressure
15
What is the major current that brings warm water up the East Coast of the United States?
East Wind Drift
North Atlantic Drift
Gulf Stream
Humbolt Current
16
Wind patterns and differences in water densities act together to create -
tides
waves
gravity
currents
17
What serves as the base of the ocean ecosystem?
phytoplankton
jellyfish
fish
sharks
18
Area where the sediment that has rolled down the steep continental slope is the -
continental slope
abyssal plain
mid-ocean ridge
continental rise
19
A mountain chain that builds up as melted rock pours out of cracks in the ocean floor is-
mid-ocean ridge
continental rise
abyssal plain
seamount
20
The area of the ocean floor that is located just off the coast is the -
continental shelf
continental rise
abyssal plain
continental slope
21
Gases and dissolved salts combine to create
ocean water
marine animals
marine plants
sediments
22
When ocean depth increases (gets deeper), the amount of sunlight -
decreases
stays the same
increases
23
When ocean depth increases (gets deeper), water pressure
stays the same
decreases
increases
24
Temperature, water pressure, and light affects -
plants and animals
salinity
rocks and minerals
currents
25
A pattern cause by vibration is -
tides
current
salinity
waves