Chapter 18/19 Assessment Noel Pd 2
- 1.Water is transferred along the food chain as organisms feed on other organisms in the ocean.
- A.
True
- B.
False
- 2.Sewage in the ocean can cause immediate change in the ecosystem.
- A.
True
- B.
False
- 3.Coral reefs are found on
- A.
Continental slopes
- B.
Continental shelves
- C.
Trenches
- 4.Chemosynthesis is a process that takes place
- A.
On continental slopes
- B.
Along shore lines where sunlight and oxygen are plentiful
- C.
Near hydrothermal vents in the absence of oxygen and sunlight
- 5.Ocean organisms that live on the ocean floor are
- A.
Nekton
- B.
Plankton
- C.
Benthos
- D.
Diatoms
- 6.Animal _____ depend(s) on surface currents to move them.
- A.
Benthos
- B.
Nekton
- C.
Corals
- D.
Plankton
- 7.Along North America's Pacific coast, the __________ is narrow
- A.
Trench
- B.
Abyssal plain
- C.
Continental shelf
- D.
Continental slope
- 8.Which of the following can be found right next to the continental shelf?
- A.
Trench
- B.
Continental slope
- C.
Mid-ocean ridge
- 9.Plants use carbon dioxide, nutrients in the water, and sunlight to produce
- A.
Energy
- B.
Carbon dioxide
- C.
Nitrogen
- D.
Ozone
- 10.Preventing ocean pollution will require
- A.
Reducing land pollution
- B.
Education
- C.
All listed options
- D.
International treaties
- 11.Valuable sediment dropped where rivers enter the ocean is called
- A.
Silt
- B.
Placer deposits
- C.
Benthos
- 12.A ___________ is the exact origin of a pollutant.
- A.
Producer
- B.
Roadway
- C.
Point source
- D.
Trench
- 13.___________________ uses elements such as sulfur and nitrogen in the absence of carbon dioxide and sunlight to make food.
- A.
Photosynthesis
- B.
Chemosynthesis
- 14.These organisms, ______________________, are organisms that create food through photosynthesis and chemosynthesis.
- A.
Consumers
- B.
Producers
- 15.Diatoms are an example of _____________ found in the ocean.
- A.
Plankton
- B.
Benthos
- 16.At each stage of a(n) _________________, energy obtained by one organism is used by another.
- A.
Food chain
- B.
Ecosystem
- C.
Rift zone
- D.
Continental shelf
- 17.Because they receive water input from rivers, ____________________ are less salty than an ocean.
- A.
Estuaries
- B.
Swamps
- C.
Impoundments
- 18.In a food chain, seals would be an example of
- A.
Plankton
- B.
Nekton
- C.
Benthos
- 19.All of the following are examples of consumers EXCEPT
- A.
Seal
- B.
Plankton
- C.
Whale
- D.
Fish
- 20.
Letter A represents______________________.- A.
Continental Slope
- B.
Abyssal Plain
- C.
Continental Shelf
- D.
Ocean Trench
- E.
Mid-Ocean Ridge
- 21.
Letter B represents______________________.
- A.
Mid-Ocean Ridge
- B.
Abyssal Plain
- C.
Continental Shelf
- D.
Ocean Trench
- 22.
Letter C represents______________________.
- A.
Continental Slope
- B.
Abyssal Plain
- C.
Ocean Trench
- D.
Mid-Ocean Ridge
- 23.
Letter D represents______________________.
- A.
Continental Slope
- B.
Continental Shelf
- C.
Ocean Trench
- D.
Mid-Ocean Ridge
- 24.
Letter E represents______________________.
- A.
Continental Slope
- B.
Abyssal Plain
- C.
Continental Shelf
- D.
Ocean Trench
- E.
Mid-Ocean Ridge
- 25.
The figure below is an example of a(n) _________________.
- A.
Food chain
- B.
An underwater race
- C.
Food web
- D.
Dichotomous key
.jpg "Letter A represents______________________.")
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