Unique Nature of Pure Water
Physical Properties of Sea Water
Chemical Properties of Sea Water
Ocean Acidification/ Carbon Cycle
Ocean Layers
100

The structure of a molecule of water.


One oxygen atom covalently bonded to two hydrogen atoms.

100

Transperancy of water


highly transparent 


100

Precentage of pure water in the ocean 

96.5%

100

Rising __ levels affect the chemistry of the ocean.

What is co^2

100

What is the most shallow layer of the ocean?

What is the epipelagic zone?

200

What bonds hold water molecules to each other.


A hydrogen bond 

200

For every how many meters does pressure increase one atmosphere

10 meters 

200

increases dramatically with ocean depth.

What is pressure?

200

Organisms have more trouble making shepls and other calcium-containing structures, which requires more time and energy in the __ environment.

What is acidic?

200

This layer is known as the __ zone.

What is twilight?

300

How the hydrogen bonds are different in the different states of water.


Changes in thermal motion and molecular arrangement 

300

What color penetrates the deepest in water 

blue 

300

Organisms on___ are under 1 atmosphere of pressure at sea level.

What is land?

300

The average pH of the ocean is ___

8.0-8.3

300

This layer is known as the Lower__

What is the midnight zone?

400

What is adhesion?


The tendency of dissimilar particles or surfaces clinging or sticking to one another

400

How many times faster does sound travel in water 

5x faster 

400

is one chemical property of the ocean.

What is salinity?


400

The organisms at the most rich of ocean acidification are those with shells,___,or other structures made of calcium carbonate 

What is skeleton?

400

This zone is also known as the trenches.

What is the hadalpelagic zone? 

500

What is cohesion?


The state of holding together to form a united whole 

500

How is water a solvent 

due to its molecular polarity and bent shape

500

With each 10m of increased depth, another ____ of pressure is added.

What is atmosphere?

500

Suppress the ___ of many animals, reduce metabolic rates, and alter internal chemical balance.

What is the immune system?

500

Animals such as larger whales, squid, blob fish are found here.

What is the bathypelagic zone?