Part A Modified True/False
Indicate whether the sentence or statement is true or false.
If false, change the identified word or phrase to make the sentence
or statement true.
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1. |
Estuaries are located where water
from rivers mixes with water from lakes.
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2. |
Ground water can be defined as the
flow of water along the surface of the Earth.
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3. |
The chemical formula for water,  , show two
helium atoms and one oxygen atom.
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4. |
The water table is the line that
marks the bottom of the saturated zone.
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5. |
Boulders and gravel on the bottom
of glaciers can carve long grooves into solid bedrock called
eskers.
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6. |
General heat capacity refers
to a substance’s ability to retain heat.
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7. |
A tide pool never has sea
water in it.
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8. |
Sunlight penetrates to a depth of
100 metres below the surface of the ocean.
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Part B Completion
Complete each sentence or statement.
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9. |
___________________, where rivers
flow into an ocean, are affected by tidal action.
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10. |
As the current of a sediment-laden
river slows, the sediment begins to settle to the bottom, a process
called ___________________.
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11. |
The treated water that is released
back into the environment is called ___________________.
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12. |
A ____________________ is an area
surrounded by high-elevation land, in which all water runs to a common
destination.
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13. |
Each different marine environment
has ____________________ that are adapted to the conditions of that
environment.
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14. |
The most common type of farm for
salmon aquaculture uses ___________________ or ____________________.
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Part C Multiple Choice
Identify the letter of the choice that best completes the
statement or answers the question.
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15. |
The water cycle is composed of four
processes
a. |
evaporation, condensation, precipitation, sublimation |
b. |
induction, deduction, production, reduction |
c. |
evaporation, condensation, precipitation,
percolation |
d. |
none of the above |
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16. |
The force that allows water droplets
to cling to vertical surfaces is called
a. |
precipitation |
c. |
glue |
b. |
adhesion |
d. |
condensation |
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17. |
Dikes are designed to
a. |
allow water to flow onto flood plains |
c. |
reduce the likelihood of flooding |
b. |
provide homes for animals |
d. |
prevent erosion of farmland soil |
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18. |
Water from sinks, toilets and washing
machines is called
a. |
storm water |
c. |
ground water |
b. |
runoff |
d. |
sanitary sewage |
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19. |
There are four distinct regions between
the ocean floor and the shoreline. In order, they are
a. |
continental shelf, continental rise, continental slope, abyssal
plain |
b. |
continental rise, continental shelf, continental slope, abyssal
plain |
c. |
abyssal plain, continental shelf, continental rise, continental
slope, |
d. |
continental shelf, continental slope, continental rise, abyssal
plain |
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20. |
Ocean water near polar ice caps and
continental ice sheets is
a. |
cooled and stays in roughly the same place |
b. |
frozen into icebergs |
c. |
cooled, sinks, and moves toward the equator |
d. |
warmed and rises |
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21. |
The greatest tidal range in a month
occurs when
a. |
the Sun and Moon are aligned |
c. |
the Sun, Moon, and Earth are
aligned |
b. |
Earth rotates faster |
d. |
the Sun and Earth are aligned |
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22. |
Orcas are at top predator in British
Columbia’s marine ecosystem. What would be their most likely prey?
a. |
zooplankton |
c. |
clams |
b. |
salmon |
d. |
gulls |
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23. |
Aquaculture is also known as
a. |
fish farming |
c. |
sea gardening |
b. |
sea farming |
d. |
fish tank farming |
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Part D Short Answer
Use sentences to answer the following questions.
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24. |
Choose one of the following and explain
how it prevents soil erosion:
a. contour ploughing on hillsides
b. replanting trees after logging a mountain slope
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25. |
Name three treatments that fresh
water must undergo at a municipal water-treatment plant to make it safe
for human consumption.
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26. |
Draw a cross-section of a typical
wave and label the following:
a. crest
b. trough
c. wavelength
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27. |
Explain the phenomenon that is observed
at the Skook.
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28. |
Define the following terms:
a. biological diversity
b. productivity
c. salinity
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