BATHYMETRY
CURRENTS
Biodiversity
Oceanography
Other
300

Sea floor spreading is also known as 'Divergent plate boundaries'. What is the new area between these diverging plates called?

Diverge means to separate from one another. 

Mid Ocean Ridges 

300

Name for Rising tide and Dropping tide ?

Flow (not flood) and Ebb

300

Primary Consumers only eat plants. This makes them?

Herbivores 

300

The global conveyor belt _________ after the current leaves the equator and travels past the poles. 

Re-charges

300

Photosynthesis stops working at what depth?

100m

400

What is it called when tectonic plates pull apart and magma fills the middle?

Sea Floor spreading 

400

Name for rapid change in Density 

Pycnocline 

400

Name the 4 main trophic levels.

Producers

Primary consumers

Secondary consumers

Tertiary consumers 

400

Name for Input and Output of Sand 

Accretion and Erosion 

400

EEZ STANDS FOR?

Exclusive Economic Zone 

400

Oceanic trenches are created through what tectonic movement ?

Subduction 

400

Describe Halocline?

Rapid change in salt in the ocean

400

Think back to the Herbivore Question. What would Secondary Consumers be classified as?

Carnivore and Omnivore 
400

Describe the Intertidal zone

Area above the water at Low and Under at High

400

The most oxygen in the ocean is found at?

100m

400
Name for the shallow portion of the ocean that flanks the continents?

Continental Margin 

400

What is the name for the movement of material(sand) along(parallel) to the shore by wave action. It happens when waves approach the beach at an angle.

Longshore Drift 

400

Name 3 abiotic factors?

  1. Water
  2. Soil
  3. Air
  4. Sunlight
  5. Temperature
400

Describe the weather/climate in Australia during La Nina?

Wet, Humid, Hot temperatures 

400

Amensalism means ?

One animal is killed or harmed, the other is unaffected.

500

Name for the parts of the ocean, more than 200m deep that include trenches, abyssal plains and volcanic peaks?

Ocean Basin Floor

500

Global Conveyor belt begins at ____________ . Here it picks up cold, __________ ______ water.

Greenland.

Nutrient Rich

500

What is this the definition for?

The capacity of an ecosystem to recover from a disturbance or withstand ongoing pressures.

Ecosystem Resilience 

500

Describe the weather/climate in South America during El Nino 

Wet and Humid, hot temperatures.

500

Name when both animals benefit from a relationship. 



Mutualism 



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