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WorksheetsOceanography Midterm Review
Total questions: 90
Worksheet time: 54mins
What is the process by which a valid investigation is done?
Scientific Journey
Scientific Steps
Scientific Process
Scientific Method
A scientific prediction that is made before an experiment
Analysis
Hypothesis
Purpose
Research
A record and interpretation of the data collected
Analysis
Hypothesis
Purpose
Research
The process of gathering information before an experiment
Analysis
Hypothesis
Purpose
Research
The reason the experiment is being carried out
Analysis
Hypothesis
Purpose
Research
Explorers who dominated ocean exploration in the Middle Age, made it to North America
Bartholomew Diaz
The Phoenicians
The Vikings
Herodotus
Prepared a world map in 450 BC that showed 3 continents surrounded by a vast ocean
Bartholomew Diaz
The Phoenicians
The Vikings
Herodotus
First to explore the eastern Atlantic Ocean; made it to England and sailed around Africa
Bartholomew Diaz
The Phoenicians
The Vikings
Herodotus
Reached the southern tip of Africa, founded Cape of Good Hope
Bartholomew Diaz
The Phoenicians
The Vikings
Herodotus
Piloted first circumnavigation of the world, finished by Juan Sebastian Elcano
Ferdinand Magellan
Vasco de Gama
James Cook
John Harrison
Sailed the Pacific and explored Australia, Hawaii, and New Zealand
Ferdinand Magellan
Vasco de Gama
James Cook
John Harrison
Sailed around the southern tip of Africa and made it to India
Ferdinand Magellan
Vasco de Gama
James Cook
John Harrison
Invented the chronometer, made navigation by longitude possible
Ferdinand Magellan
Vasco de Gama
James Cook
John Harrison
Which of these are compositional layers of the Earth?
Core
Mantle
Crust
All of these choices
What happens to pressure as you move towards the center of the Earth?
Increase
Decrease
Stays the same
What happens to temperature as you move towards the center of the Earth?
Increase
Decrease
Stays the same
As you move towards the center of the Earth, what happens to density?
Increase
Decrease
Stays the same
This layer is composed of all the water around the Earth
Lithosphere
Hydrosphere
Biosphere
Atmosphere
This layer is composed of the gaseous envelope around the Earth
Lithosphere
Hydrosphere
Biosphere
Atmosphere
This is a term used to describe the underwater landscape
Bathymetry
Altimetry
Symmetry
Isostacy
This refers to the balancing of an object while it is floating
Bathymetry
Altimetry
Symmetry
Isostacy
Rocks can act like fluids if…
…they are really cold
…they are under a lot of pressure
…they are in an earthquake
…they sit in the sun too long
What is number 1
Cont. Shelf
Cont. Slope
Cont. Rise
Shelf Break
What is number 2
Cont. Shelf
Cont. Slope
Cont. Rise
Shelf Break
What is number 3
Submarine Canyon
Abyssal Plain
Rift Valley
Trench
What is number 4
Submarine Canyon
Abyssal Plain
Rift Valley
Trench
What is number 8
Submarine Canyon
Abyssal Plain
Rift Valley
Trench
What is number 5
Seamount
Guyot
Mid Ocean Ridge
Island
What is number 6
Seamount
Guyot
Mid Ocean Ridge
Island
What is number 7
Seamount
Guyot
Mid Ocean Ridge
Island
What is number 9
Seamount
Guyot
Mid Ocean Ridge
Island
What is number 10
Cont. Shelf
Cont. Slope
Cont. Rise
Shelf Break
Put into Scientific Notation: 5,093,000
50.93 x 105
5.93 x 105
5.93 x 106
50.93 x 106
Put into Scientific Notation: 0.000000684
6.84 x 10-7
6.84 x 107
6.84 x 10-8
6.84 x 108
Expand from Scientific Notation: 3.04 x 108
30400000
0.00000304
0.0000000304
304000000
Expand from Scientific Notation: 1.89 x 10-4
0.00000189
1890000
0.000189
18900
This is what happens at the mid-ocean ridge where new oceanic crust is made
Sea Floor Spreading
Sea Floor Explosion
Ocean Crust Dynamics
Ocean Crust Birth
As new crust is made at the mid-ocean ridge, what happens to old crust?
It grows up until it becomes an island
It acts like a conveyor belt and moves towards the continental crust
It becomes continental crust
It stays where it is and new crust builds over it.
What process is driving magma to well up at the mid-ocean ridges and pull the crust down into the mantle?
Subduction Forces
Subduction Currents
Conduction Currents
Convection Currents
T or F? The rock farthest away from the mid-ocean ridge will record the newest magnetic field readings
True
False
T or F? Magnetic anomalies are alternate positive and negative recordings of the oceanic crust’s basaltic rock
True
False
T or F? Earth’s magnetic field is constant
True
False
T or F? Water forms a seven sided shape when it bonds to other water molecules
True
False
T or F? Water acts like a magnet when it attracts other water molecules.
True
False
Which type of plate boundary slides across?
Convergent
Divergent
Transform
Which type of plate boundary pulls apart?
Convergent
Divergent
Transform
Which type of plate boundary comes together?
Convergent
Divergent
Transform
Which variable goes on the X-axis?
Independent
Dependent
Which variable goes on the Y-axis?
Independent
Dependent
Which is the correct order of the densities of the states of water from MOST DENSE to LEAST DENSE?
Ice, water, water vapor
water, water vapor, ice
ice, water vapor, water
water, ice, water vapor
What stage of the Wilson Cycle is second and is represented by the Red Sea?
Juvenile
Mature
Declining
Terminal
What stage of the Wilson Cycle is third and is represented by the Atlantic Ocean?
Juvenile
Mature
Declining
Terminal
What stage of the Wilson Cycle is fourth and is represented by the Pacific Ocean?
Juvenile
Mature
Declining
Terminal
What stage of the Wilson Cycle is fifth and is represented by the Mediterranean Sea?
Juvenile
Mature
Declining
Terminal
In what 2 ways are sediments classified?
Color
Crystal Shape
Size
Origin
Terrigenous?
made from chemical precipitates in the sea water
from the shells and bones of living things
from the land, travels down streams and rivers to the ocean
very fine sediment from outer space origins
sediments from volcanic activity
Biogenous?
made from chemical precipitates in the sea water
from the shells and bones of living things
from the land, travels down streams and rivers to the ocean
very fine sediment from outer space origins
sediments from volcanic activity
Authigenic?
made from chemical precipitates in the sea water
from the shells and bones of living things
from the land, travels down streams and rivers to the ocean
very fine sediment from outer space origins
sediments from volcanic activity
Volcanogenic?
made from chemical precipitates in the sea water
from the shells and bones of living things
from the land, travels down streams and rivers to the ocean
very fine sediment from outer space origins
sediments from volcanic activity
Hydrogenous?
made from chemical precipitates in the sea water
from the shells and bones of living things
from the land, travels down streams and rivers to the ocean
very fine sediment from outer space origins
sediments from volcanic activity
Cosmogenic?
made from chemical precipitates in the sea water
from the shells and bones of living things
from the land, travels down streams and rivers to the ocean
very fine sediment from outer space origins
sediments from volcanic activity
What type of sediment do we expect to find on temperate shelves?
Calcarious biogenous sediments
River deposited terrigenous sediments
Glacial till and ice-rafted sediments
What type of sediment do we expect to find on polar shelves?
Calcarious biogenous sediments
River deposited terrigenous sediments
Glacial till and ice-rafted sediments
What type of sediment do we expect to find on tropical shelves?
Calcarious biogenous sediments
River deposited terrigenous sediments
Glacial till and ice-rafted sediments
Select all that apply: Which sediment will dominate the continental shelf?
Terrigenous
Biogenous
Hydrogenous
Volcanogenic
Cosmogenic
Select all that apply: Which sediment will dominate the abyssal plain?
Terrigenous
Biogenous
Hydrogenous
Volcanogenic
Cosmogenic
Select all that apply: Which sediment will dominate the mid ocean ridge?
Terrigenous
Biogenous
Hydrogenous
Volcanogenic
Cosmogenic
Which is the largest ocean basin?
Pacific
Atlantic
Indian
Arctic
Most of the salt in seawater is _______________.
MgCl2
KI
CaSO4
NaCl
The average salinity of the ocean is _______________ ppt.
45
35
2
15
What is the name of the scientific study of the ocean?
Biology
Microbiology
Oceanography
Oceanology
Who was the first person to circumnavigate the Earth?
Magellan
Eratosthenes
Christopher Columbus
Prince Henry
True or false: Oceanography is usually considered to have started with the Meteor expedition.
True
False
Which is not part of the continental margin?
abyssal plains
continental shelf
continental slope
submarine canyons
