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