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Hydrosphere
Test Description: Review of all hydrosphere
Instructions: Answer all questions to get your test result.
1) What is another word for drinkable?
A
Suitable
B
Potable
C
Permeable
D
Impermeable
2) What is eutrophication?
A
An increase in temperature that decreases dissolved oxygen.
B
An increase in sediment that makes water cloudy.
C
An increase in algae that decreases dissolved oxygen.
D
An increase in the pH scale that makes water more basic.
3) Organisms or components of organisms that are used to assess the health of a water system
A
Filtration
B
Turbidity
C
Testers
D
Bio-indicators
4) Pollutants discharged from a single identifiable location (e.g., pipes, ditches, channels, sewers, tunnels, containers of various types).
A
Pollution
B
Nonpoint source pollution
C
Index pollution
D
Point source pollution
5) A process that removes small particles to help with turbidity
A
taxidermy
B
filtration
C
removal
D
extraction
6) An underground layer of rock or soil that holds water
A
Aquifer
B
Geothermal
C
Watershed
D
River basin
7) The region of land drained by a river and its tributaries
A
Aquifer
B
River basin
C
Foreshed
D
Watershed
8) What percent of earth is freshwater?
A
74%
B
97%
C
3%
D
60%
9) Which of the following is not an example of freshwater?
A
Ice
B
Living things
C
Pacific ocean
D
Soil
10) Where is most freshwater located?
A
Aquifers
B
Rivers
C
Glaciers
D
Oceans
11) Where does the water in a river basin lead to?
A
Estuary
B
River
C
Glacier
D
Pond
12) What is one positive thing about an estuary?
A
Used as a nursery for many organisms
B
Used as a home for sharks
C
Used as shelter from weather
D
Used as a feeding area
13) What is the job of an aquifer?
A
Transforms salt water into freshwater
B
Filters pollutants.
C
Regulates the amount of freshwater.
D
Leads freshwater to an estuary or ocean.
14) Which zone has the highest amount of pressure?
A
Open
B
Intertidal
C
Deep
D
Photic
15) Where do vent organisms get their energy from?
A
Other organisms
B
Photosynthesis
C
Sunlight
D
Chemosynthesis
16) Process in which deep, cold water rises to the surface and warm surface waters move away from shore.
A
Downfalll
B
Upwelling
C
Watershed
D
Aquifer
17) What are the benefits of upwellings?
A
Protects nurseries.
B
Brings nutrients to surface
C
Changes the temperature of water.
D
Changes the direction of water flow.
18) A machine that measures the ocean depth by sound waves.
A
Submersible
B
Scuba diving
C
Sonar
D
Satellite Imagery
*select an answer for all questions
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