Motion of the Ocean
Floor Features
Secrets of the Deep
Ocean Ecosystems
Ocean Fun Facts
100

A disturbance seen on the surface of water usually caused by wind

a wave

100

The area between the continental shelf and the continental rise; covered with sand, mud, and rocks

continental slope

100

The amount of salt dissolved into a liquid

salinity

100

Plant plankton and animal plankton are called this

Double points for both correct answers

plant: phytoplankton

animal: zooplankton

100

This much of the surface of the Earth is covered by oceans.

70%

200

These are caused by the gravitational pull of the moon.

tides

200

A deep narrow valley where two plates collide; considered the deepest part of the ocean

trench

200

These determine the salinity of ocean water that is near land.

Double points for both correct answers!

evaporation and/or run-off

200

Using the picture, which number shows the producer?

Double points if you can identify the organism.

Phytoplankton

200

This part of the ocean floor is the beach where people usually swim.

continental shelf

300

This is a warm river of water in the Atlantic Ocean moving north along the East Coast of the United States.

The Gulf Stream Current

300

This is the wide flat area that extends out from the bottom of the continental slope.

abyssal plain

300

As salinity increases does density increase or decrease?

salinity and density are directly correlated

density will increase

300

Using the picture, which number shows the level 1 consumer?

Double points if you can identify the organism.

2

zooplankton

300
What are the ocean layers from most shallow to deepest?

Sunlight Zone

Twilight Zone

Midnight Zone

400

A cause surface ocean currents. 

Double points for both correct answers!

wind and/or rotation of the earth

400

Deposit of sediment at the base of the continental slope

Continental Rise

400

This is what happens to temperature as you go deeper into the ocean.

temperature decreases with depth

400

Using the picture, which number shows the level 2 consumer?

3

400

Using the ocean currents map, correctly identify the gulf stream

#3

500

This causes deep ocean currents.

changes density caused by in temperature and salinity

500

These are large volcanoes rising out of the sea floor plains.

seamounts

500

This is what happens to water pressure as you go deeper into the ocean.

pressure increases with depth

500

Using the food web, how many level 1 consumers are shown on the web?

Identify one or more for double points!

4

plainfin midshipman and zooplankton eat phytoplankton

kelp bass and sea urchin eat kelp



500
Which plate boundary can be found at the mid ocean ridge in the Atlantic Ocean?

Divergent Plate Boundary

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