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WorksheetsMarine Science 1st Semester Review
Total questions: 68
Worksheet time: 34mins
They study everything from the physics of ocean currents to the communication behavior in marine mammals.
Oceanographer
Marine Scientist
Marine Biologist
recreational scuba divers
Which term refers to the entire body of the seaweed?
blade
pneumatocyst
thallus
stipe
Seaweeds are not plants.
True
False
Which of the following are multi-cellular photosynthetic algae that occur in a great variety of sizes and shapes
Seaweeds
Phytoplankton
Sea grasses
Mangroves
Which of the following are large, flowering plants that grow partially submerged in low, muddy tropical/subtropical coastal areas.
Phytoplankton
Sea grasses
Seaweeds
Mangroves
the variable in the experiment that remain the same
dependent variable
independent variable
control variable
time
How much of the earth's surface do oceans cover?
60%
70%
80%
90%
The set of procedures by which scientists learn about the world
the scientific steps
the set of study
quantitative data defined
the scientific method
The branch of science that deals with the physical and chemical properties and phenomena of the sea is called:
oceanography
marine biology
ichthyology
marine chemistry
Storms, flooding, distribution of temperatures, and regulation of climate are all affected by:
humans
oceans
aliens
the moon
Sound Navigation and Ranging, created during WWII
scuba
sonar
ROV
AUV
satellites used to study expanses of the ocean surface
Remote sensing technology
Submersibles
scuba
sonar
All of the following are examples of remote sensing except
AUVs
ROVs
satellites
scuba
A researcher who studied the sea and all forms of life in water, developed scuba
Jacques Cousteau
Charles W. Thompson
Edward Forbes
James Cook
was an English naturalist, geologist, and biologist, best known for his contributions to the science of evolution.
Charles Darwin
Charles W. Thompson
Edward Forbes
James Cook
He served as the chief scientist on the Challenger expedition; his work there revolutionized oceanography and led to his knighthood.
Charles Darwin
Charles W. Thompson
Edward Forbes
James Cook
the sideways and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate.
seafloor spreading
subduction
shear boundary
continental drift
the formation of new areas of oceanic crust, which occurs through the upwelling of magma at mid-ocean ridges and its subsequent outward movement on either side.
seafloor spreading
subduction
shear boundary
continental drift
the slope between the outer edge of the continental shelf and the deep ocean floor.
continental slope
continental rise
shelf break
abyssal plain
The gently sloping area at the base of the continental slope.
continental slope
continental rise
shelf break
abyssal plain
The deep-sea floor.
continental slope
continental rise
shelf break
abyssal plain
The shallow, gently sloping section of the continental margin that extends from the shore to the point where the slope gets steeper.
continental shelf
continental slope
underwater shoreline
continental rise
a seamount with a flat top.
guyot
trench
hydrothermal vent
ocean ridge
Long, narrow depressions on the seafloor. These chasms are the deepest parts of the ocean—and some of the deepest natural spots on Earth.
guyot
trench
hydrothermal vent
ocean ridge
the tension of the surface film of a liquid caused by the attraction of the particles in the surface layer by the bulk of the liquid, which tends to minimize surface area.
cohesion
adhesion
surface tension
viscosity
The weak chemical bonds which hold together the oxygen and hydrogen atoms in water.
covalent bonds
hydrogen bonds
ionic bonds
molecular bonds
The smallest wind driven waves.
capillary waves
rogue waves
tidal waves
deep water waves
When particles and sediments are transported down the beach toward the shore by the wave
longshore transport
wave cancellation
rip current
tidal bore
Areas of rapid flowing water back towards the ocean.
longshore transport
wave cancellation
rip current
tidal bore
a tide just after a new or full moon, when there is the greatest difference between high and low water.
spring tide
neap tide
tidal bore
diurnal tide
a tide just after the first or third quarters of the moon when there is the least difference between high and low water.
spring tide
neap tide
tidal bore
diurnal tide
Only one high and one low tide each day.
diurnal
semidiurnal
mixed semidurnal
mixed diurnal
two nearly equal high and low tides each day.
diurnal
semidiurnal
mixed semidurnal
mixed diurnal
two uneven tides a day, or one high and one low
diurnal
semidiurnal
mixed semidurnal
mixed diurnal
Waves that form under the surface.
internal wave
standing wave
capillary wave
wave interference
area of ocean or lake surface over which the wind blows in an essentially constant direction, thus generating waves.
fetch
wave interference
trough
amplitude
a wind blowing steadily toward the equator from the northeast in the northern hemisphere or the southeast in the southern hemisphere, especially at sea.
trade winds
Westerlies
Easterlies
Eqatorials
a wind blowing from the west.
trade winds
Westerlies
Easterlies
Eqatorials
Surface currents driven by the wind that combine into huge, circular systems.
oscillations
gyres
jet streams
cyclones
Cyclical changes in ocean circulation that affect climate.
oscillations
gyres
jet streams
cyclones
Rotating storms that are generated over the warm waters of the tropics.
oscillations
gyres
jet streams
cyclones
Currents driven by density and temperature.
deep currents
surface currents
Gulf Stream
oscillations
The water at the ocean surface is moved primarily by winds that blow in certain patterns because of the Earth's spin and the Coriolis Effect.
deep currents
surface currents
Gulf Stream
oscillations
an irregularly occurring and complex series of climatic changes affecting the equatorial Pacific region and beyond every few years, characterized by the appearance of unusually warm, nutrient-poor water off northern Peru and Ecuador, typically in late December.
El Nino
La Nina
monsoon season
Tsumani season
a cooling of the water in the equatorial Pacific that occurs at irregular intervals and is associated with widespread changes in weather patterns, but less extensive and damaging in their effects.
El Nino
La Nina
monsoon season
Tsumani season
A major portion of the free oxygen found in the ocean comes from…
marine fungi
athmosphere
cyanobacteria
marine viruses
Red Tides (harmful algal blooms that produce toxins & kill fish) are caused by:
Dinoflagellates
diatoms
ciliates
lichen
Algae (also referred to as Seaweed) are not considered plants because:
They are multicellular
They have other pigment colors
They are chemosynthetic instead
They don’t have roots, stems or leaves
The outer shell of a diatom is composed of
silica
sand
calcium
dirt
The phylum name of green algae is
chlorophyta
rhodophyta
phaeophyta
anthophyta
Some seaweeds have a stem-like structure called the
stipe
blade
holdfast
roots
Planktonic describes a drifting or floating organism, usually
True
False
Which of the following is NOT a major building material of living organisms?
carbohydrates
proteins
nucleic acid
chemosynthesis
Which of the following provides short term immediate energy?
carbohydrate
lipid
protein
nucleic acid
Which of the following macromolecules is responsible for making organism DNA
carbohydrate
lipid
protein
nucleic acid
Which Energy Conversion Process takes place at hydrothermal vents
Photosynthesis
Cellular Respiration
Chemosynthesis
Protein Synthesis
Which Energy Conversion Process Requires Chemical Compounds such as Methane and Hydrogen Sulfide as an initial energy source?
Photosynthesis
Cellular Respiration
Chemosynthesis
Protein Synthesis
Which Energy Conversion Process Converts Energy into Usable ATP?
Photosynthesis
Cellular Respiration
Chemosynthesis
Protein Synthesis
What three factors most significantly impact primary productivity in the ocean?
Nutrient Availability, Number of Algae, and Ocean Currents
Solar Radiation, Ocean Currents, and Nutrient Availability
Nutrient Availability, Light Transmission, and Solar Radiation
Number of Algae, Solar Radiation, Light Transmission
Why does upwelling increase primary productivity
it brings in nutrients from other gyres
it brings in warmer nutrients from the equatorial zone
it brings up nutrients from colder deeper water
All of these are correct
Primary Producers
Are Autotrophs
Use either photosynthesis or chemosynthesis
Provide all energy at the base of a food chain
All of these
Which type of organism is NOT correctly matched with their description
Decomposer: Break Down Dead Material
Autotroph: Producer
Heterotroph: Consumer
All of these are matched correctly
Budding
parent separates into two or more pieces & each piece forms new organism
growth & development of embryo without fertilization by male
small part of parent’s body grows into new organism
Dissolved Organic Matter:
Is produced from ruptured phytoplankton
Is a nutrient source
Is eaten by microbes
All of these
Have a shell composed of calcium carbonate
Foraminiferan
Dinoflagellate
Diatom
Radiolarian
Which of the following produces energy for coral reefs in a symbiotic relationship?
Zooxanthellae
Diatom
Radiolarians
Cyanobacteria
Which of the phytoplankton is bio-luminescent?
Foraminiferan
Dinoflagellate
Diatom
Radiolarian
Kelp is a type of macroalgae that create rich forests with rich environments. Which type of macroalgae is it?
green
red
brown
none of these
