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Pollution
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Ocean Levels
The Ocean
100
Why is pollution bad?
Because it kills animals and makes the ocean dirty (so we don't want to swim in it, yuck!)
100
Which of the following is a non-living resource?
A goat Oil Minerals a Boat
100
What zone of the ocean do dolphins live in?
The neritic zone
100
What is sonar?
It is an instrument that creates a picture of the ocean floor using sound waves.
100
What is the largest ocean?
The really big one. My bathtub. Antarctic. Pacific. Atlantic. Indian.
200
Name two types of non-point pollution.
Washing your car, fertilizing your lawn.
200
Solve: 4x + 7 = 32
25/4
200
Where would you be the most likely to find tube worms?
In the abyssal zone.
200
The region of the ocean floor that is closest to the shoreline is called the: a. shoreline shelf b. continental shelf c. continental cupboard d. continental slope
Continental shelf
200
Most precipitations falls:
On land In lakes and rivers Into the ocean Into forests
300
What is the most common form of ocean pollution?
What is non-point pollution.
300
What are two issues that can arise from ocean fishing?
Catching the wrong thing, and over-fishing the ocean.
300
What zone would an anglerfish live in?
The oceanic zone.
300
Which benthic zone has a depth range between 4000m and 300m?
Bathyal.
300
What is the difference between the pelagic environment and the benthic environment?
The pelagic environment is made up of water and the animals in the water. The benthic environment is the ocean floor and the animals on the ocean floor.
400
What is sludge?
It is the remaining solid waste after raw sewage has been treated.
400
I am an octopus. Where do I live?
In the ocean. In your aquarium. The Bathyal zone. I forgot and I'm lost! Please bring me home. The Hadal Zone.
400
What are two benefits of desalination?
1. Salt is left behind 2. The water is freshwater
400
List and describe the three main groups of ocean organisms.
Plankton––these live near the top of the water and are microscopic. Nekton––these are the animals the typically swim in the water. It includes fish and dolphins. Benthos––these animals crawl around on the sea floor.
400
What is the average salinity of the ocean?
45% 30% 24% None of the above.
500
What are two ways that the chances of an oil spill occurring can be decreased?
What is making double-hulled oil tankers and using less oil.
500
What is the difference between the abyssal plain and the abyssal zone?
The abyssal plain is the flat part of the ocean floor––the abyssal zone is the abyssal plain AND all of the animals that live on that plain.
500
What is wrong with this sentence? Types of nekton include sea stars and clams.
Not nekton––those swim. It is benthos.
500
Where would you find an abyssal trench?
On the abyssal plain.
500
Why is water in a place with a hot and dry climate typically saltier than water in a place with a cool and humid climate?
Evaporation and water from streams (less in drier areas)