Ocean Floor Features
Composition of Seawater
The Vast World Ocean
Density
Waves and Tides
100

gently sloping surface that leads to the ocean floor

What is continental slope

100
total amount of solid material dissolved in water
What is salinity
100
How much of Earth's surface is covered in water?
What is 71%
100

What is Denser? Cold Water or Warm Water

Cold Water

100
the time it takes one full wave to pass a fixed position
What is wavelength
200

isolated cones that are under the water

What is seamounts

200

What is a way we can increase salinity?

Evaporation or Freezing

200

What scientists use to keep track and see how deep the ocean is

sonar

200

What is Denser? Salt Water or Fresh Water

Salt Water

200

Highest Point of a Wave

Crest

300

Deepest part of the Ocean Floor

What is trenches

300
two main factors that influences seawater density
What is salinity and temperature
300

How many Oceans are there?

5

300
What Happens to Density as you go deeper down in the ocean?

Density Increases

300
tides that have the greatest tidal range due to the alignment of the Earth-moon-sun system
What is spring tides
400

Connects to the beach and the continental slope

What is continental shelf

400

What can lower the salinity

Precipitation or Melting

400

Underwater crafts used to navigate the oceans

What is submarine

400

A submarine dives to the bottom of the ocean. How would these three things be affected?

-Density

-Temperature

-Salinity

Density Increases

Temperature Decreases

Salinity Increases

400
tides that have the lowest tidal range, occurring near the times of the first-quarter and third-quarter phases of the moon
What is neap tides
500

The largest mountain range in the world

Mid Ocean Ridge

500

Which Area would have a higher Salinity and explain why?

Oceans near Central America

Oceans near Canada

Oceans near Australia 

Central America has higher rates of evaporation

500

Name all 5 Oceans

Southern, Indian, Atlantic, Pacific, Arctic

500

Explain how the Dead Sea and Density are related

The dead sea has a higher salinity so humans can float on it

500

Describe the Difference between

Density Currents and Surface Currents

Density Currents: Deeper and Colder

Surface Currents: Near Surface and Caused by Wind

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