Ocean Zones Guided Notes

Hotspot

Which of the organisms are considered Epifauna?

Labelling

Label the intertidal zones

Drag labels to their correct position on the image

Upper Intertidal

Splash Zone

Mid intertidal

Lower intertidal

Multiple Choice

The two different states of the Intertidal Zone include:

• Low tide and the splash zone

• Low tide and medium tide

• Low tide and high tide

• High tide and the splash zone

Multiple Choice

Species living in the Intertidal Zone must be able to survive which changes?

• Moisture

• Temperature

• Salinity

• All of the above

Multiple Choice

Only submerged at high tide; hotter and drier

• High tide

• Medium tide

• Low tide

Multiple Choice

Submerged and exposed for equal amounts of time

• High tide

• Medium tide

• Low tide

Multiple Choice

Only exposed during low tide; contains the highest biodiversity

• High tide

• Medium tide

• Low tide

Multiple Choice

Refers to organisms that float or drift in the ocean's currents

• plankton

• nekton

• meroplankton

• holoplankton

Multiple Choice

Refers to organisms that can swim where they want to go(strong swimmers)

• plankton

• nekton

• meroplankton

• holoplankton

Multiple Choice

Area of rapid temperature change in the mesopelagic is the ___.

• halocline

• thermocline

• pycnocline

• oxicline

Multiple Choice

The Mesopelagic Zone is also known as the:

• Twilight Zone

• Midnight Zone

• Abyss

• Trench Zone

Multiple Choice

The depth range of the Mesopelagic Zone is approximately:

• 200 to 1000 meters

• 700 to 1200 meters

• 1000 to 4000 meters

• 4000 to 6000 meters

Multiple Choice

Which ocean zone is closest to the surface and has light present?

• Mesopelagic Zone

• Epipelagic Zone

• Bathypelagic Zone

• Abyssopelagic Zone

Multiple Choice

Which of the following zones is known as the "midnight zone" due to complete absence of light?

• Epipelagic Zone

• Mesopelagic Zone

• Bathypelagic Zone

• Abyssopelagic Zone

Multiple Choice

The Hadalpelagic Zone is found in:

• Oceanic trenches

• Continental shelves

• Coral reefs

• Estuaries

Multiple Choice

Which of the following zones is the deepest part of the ocean?

• Epipelagic Zone

• Mesopelagic Zone

• Abyssopelagic Zone

• Hadalpelagic Zone

Multiple Choice

Arrange the ocean zones from shallowest to deepest:

• Epipelagic, Mesopelagic, Bathypelagic, Abyssopelagic, Hadalpelagic

• Mesopelagic, Epipelagic, Bathypelagic, Abyssopelagic, Hadalpelagic

• Bathypelagic, Mesopelagic, Epipelagic, Abyssopelagic, Hadalpelagic

• Hadalpelagic, Abyssopelagic, Bathypelagic, Mesopelagic, Epipelagic

Multiple Choice

Which zone has the highest biodiversity?

• Epipelagic Zone

• Mesopelagic Zone

• Bathypelagic Zone

• Abyssopelagic Zone