Oceans Flashcards

(49 cards)

1
Q

How many oceans

A

5

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Biggest and deepest ocean

A

Pacific Ocean

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

How much of earth is covered in water

A

70.8 percent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Area of Pacific ocean

A

168,723,000 km 2 (46.6 percent of water surface)

32 percent of earths total area

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Average depth of Pacific Ocean

A

4000 m

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

How many islands in the pacific ocean

A

20 thousand

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

deepest point in pacific ocean

A

Challenger Deep, Mariana Trench, near Philippines (10.984 m)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

By how much is Pacific ocean shrinking each year

A

1 inch or 2.5 cm each year

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

How did pacific ocean get its name

A

named by Portuguese explorer Ferdinand Magellan

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

shape of pacific ocean

A

roughly triangular, apex at the Bering strait

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Rivers that flow into pacific

A

Yukon, Columbia, Fraser, Colorado, etc

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

4 main archipelagos of Micronesia

A

Caroline islands
Gilbert islands
Mariana Islands
Marshall Islands

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

4 independent countries of Melanesia

A

Fiji, Vanuatu, Solomon Islands, Papua New Guinea

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

second largest ocean

A

Atlantic Ocean (85, 133, 000 km2)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

third deepest ocean in the world

A

Atlantic ocean

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

How much of water surface does atlantic ocean cover

A

Roughly 24 percent

17 percent of earths surface

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Average depth of Atlantic ocean

A

3646 m

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

maximum depth of atlantic ocean

A

8380 m at the Puerto Rico Trench, Puerto Rico

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

who named atlantic

A

greeks

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

seas surrounding atlantic ocean

A

Baltic Sea, Black Sea, Caribbean Sea, Davis Strait, Denmark Strait, part of the Drake Passage, Gulf of Mexico, Labrador Sea, Mediterranean Sea, North Sea, Norwegian Sea, almost all of the Scotia Sea,

21
Q

Atlantic Ocean is shaped like

22
Q

how much is atlantic ocean expanding each year

A

1.5 inches wider

23
Q

bermuda triangle part of which ocean

A

North Atlantic ocean

24
Q

Rivers that drain into Atlantic ocean

A

St. Lawrence, the Mississippi, the Orinoco, the Amazon, the Río de la Plata, the Congo, the Niger, the Loire, the Rhine, the Elbe,

25
Which ocean did RMS Titanic sink in and when
North Atlantic ocean April 15, 1912
26
third largest ocean
Indian ocean
27
second deepest ocean
indian ocean
28
Indian ocean area
70,560,000 km 2
29
Average depth of indian ocean
3741 m
30
how much of total water area does indian ocean occupy
20 percent
31
Deepest point within indian ocean
Java trench (7187 m)
32
another name for indian ocean
ocean of monsoon
33
4th largest ocean
Southern ocea/Antarctic ocean
34
area of antarctic/southern ocean
21,960,000 km2
35
Southern ocean average depth
3270 m
36
shape of southern ocean
circle
37
smallest ocean
arctic ocean
38
arctic ocean size
15,558,000 km2
39
average depth of arctic ocean
1038 m
40
Deepest part of arctic ocean
Molloy Hole in Fram Strait -5550 m
41
Device used to measure sea depth
fathometer
41
oceanography is the study of
all aspects of the ocean, from marine life and ecosystems to currents and waves, the movement of sediments, and seafloor geology
42
total volume of water in the world
1,386,000,000 cubic km - 1,338,000,000 cubic km is ocean - 24, 064,000 cubic km is ice caps and glaciers
43
1 fathom is equal to
6 feet
44
how much of earth's water in oceans
97 percent remaining 3 percent is found in glaciers, ice, below the ground, rivers, and lakes
45
Largest sea in the world
Philippine Sea 5.695 million km2
46
Seas by size
Philippine sea Coral Sea American Mediterranean Sea Arabian sea Sargasso Sea
47
Gulf of Mexico size
1.6 million km2 (us president gave executive order on Jan 20 to change the name)
48
hudson bay area
1.23 milliom km2