Ocean 115 - Introduction to Oceanography » Winter 2022 » Week 1 Post-reading Quiz
Need help with your exam preparation?
Get Answers to this exam for $6 USD.
Get Answers to all exams in [ Ocean 115 - Introduction to Oceanography ] course for $25 USD.
Existing Quiz Clients Login here
Question #1
The water for Earth’s ocean originated from __________.
A.
Solar nebulae
B.
Volcanic activity and other planets
C.
The sun
D.
Volcanic activitiy and comets
E.
Other planets
Question #2
The process by which stars form helium atoms from hydrogen is _______.
A.
Condensation
B.
Accretion
C.
Nuclear fusion
D.
Compression
E.
Density Stratification
Question #3
Earth’s early atmosphere contained high concentrations of ____.
A.
Carbon dioxide and oxygen
B.
Carbon dioxide, water vapor and nitrogen
C.
Oxygen and methane
D.
Methane and ammonia
E.
Oxygen and nitrogen
Question #4
What had the most influence in irreversibly changing Earth's atmosphere?
A.
Production of oxygen from photosythesizing cyanobacteria
B.
Fluctuation in cosmic ray
C.
Chemcial break up of water vapor by sunlight
D.
Formation of carbonic acid in the ocean
E.
Anaerobic respiration by deep sea organisms
Question #5
Which extreme environment may have favored the origin of life on Earth?
A.
Hydrothermal vents
B.
Dry mountain rocky outcrops
C.
Polar sea ice
D.
Rainforest sediments
E.
Estuarine bays
Question #6
Which condition is necessary for a planet to have a permanent liquid ocean?
A.
Toxic atmosphere
B.
Double sun
C.
Optimum distance from star
D.
Low gravity
E.
Irregular orbit
Question #7
Through gravitational compression, Earth’s layers were formed by the process of ____.
A.
Density Stratification
B.
Subduction
C.
Condensation
D.
Accretion
E.
Plate Tectonics
Question #8
What could ultimately be linked to the present absence of water on Mars?
A.
Proximity of the sun
B.
Lack of free oxygen in the atmosphere
C.
Large decrease in atmospheric carbon dioxide
D.
The presence of a strong magnetic field
E.
Excess atmospheric carbon dioxide
Question #9
The dependence of all living cells on ____ to survive strongly suggests that simple, living molecules originated in the ocean.
A.
Saline water
B.
Methane
C.
Carbon dioxide
D.
Fresh water
E.
Oxygen
Question #10
If there is a three hour difference between "clock" noon and "shaft" noon, how many degrees west are you from your point of origin? Assume one rotation of 360°/24 hours = 15°/hour.
A.
30 degrees
B.
90 degrees
C.
45 degrees
D.
180 degrees
E.
15 degrees
Question #11
Which option lists the three forces that cause the plates to move?
A.
Centripetal, Centrifugal and Convection currents
B.
Convection in the mantle, slab pull and ridge push
C.
Convergence, Divergence and Transformative
D.
Conduction, Convection and Radiative
Question #12
Which concept describes early Earth as separated into layers by gravity, with each deeper layer denser than the layer above?
A.
Tectonic Theory
B.
Density stratification
C.
Continental Drift
D.
Seismology
Question #13
As mountains erode, how will isostatic forces cause Earth's crust beneath the mountain to behave?
A.
Stay the same
B.
Spread out
C.
Sink
D.
Rise
Question #14
Oceanographers and seismologists further explored the theory of continental drift during the early- to mid-twentieth century by correlating patterns of earthquakes and ____.
A.
Isostatic equilibrium
B.
Volcanoes
C.
Tectonic plates
D.
E.
Convection currents
Question #15
Where is the youngest seafloor found?
A.
At mid-ocean ridges
B.
Not enough information to tell
C.
This is a trick questions. All the seafloor is the same age.
D.
At continental marrgins where the seafllor abuts the continent
Question #16
The compressional movement of plate boundaries, such as observed at the Juan De Fuca plate, is representative of which type of boundary?
A.
Convergent
B.
Divergent
C.
Transform
D.
Spreading center
Question #17
At what type of Plate Boundary do earthquakes occur at multiple depths: shallow, intermediate and sometimes also deep?
A.
Subduction zones
B.
Transform
C.
Mid-ocean ridges
D.
Divergent
Question #18
Which landscape is an example of a divergent boundary?
A.
San Andreas
B.
Mid-Atlantic Ridge
C.
Aleutian Islands
D.
Cascade Mountains
Question #19
The lateral movement at transform boundaries causes what type of force?
A.
Shear
B.
Compression
C.
Torque
D.
Extension
Need help with your exam preparation?
Get Answers to this exam for $6 USD.
Get Answers to all exams in [ Ocean 115 - Introduction to Oceanography ] course for $25 USD.
Existing Quiz Clients Login here