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

Marine organisms are mostly _____ (by weight).

What is water?

100

Light level, pressure, and transmission of light and sound are _______ properties.

What is fundamental?

100

_____ is one chemical property of the ocean.

What is salinity?

100

Carbon dioxide is turned into organic compounds by _____.

What is photosynthesis?

100

What is the first layer, commonly called the sunlight zone?

What is the epipelagic zone?

200

Molecules are the result of two or more atoms bonded _______.

What is chemically?

200

Water is relatively ______.

Transparent

200

Salinity is the total amount of _____ dissolved in water.

What is salt?

200

_______ by consumers, decomposers, and producers break down the organic compounds.

What is respiration?

200

What is the second layer known as the twilight zone?

What is the mesopelagic zone?

300

Each water molecule has slight positive and negative _________ charges.

What is electrical?

300

What is sued to measure water clarity?

What is a Seechi Disk?

300

seawater tastes like salt because of what 2 ions?

What are sodium and chloride?

300

Rising CO2 levels affect the ____ of the ocean.

What is chemistry?

300

What is the third layer known as the midnight zone?

What is the bathypelagic zone?

400

The attraction of one water molecule to another is known as _______ ________.

What is hydrogen bonding?

400

What color light penetrates the deepest in the ocean?

What is blue?

400

What ions come from rivers?

What are sodium, potassium, and magnesium.

400

The average PH of the ocean is ____.

What is 8.0-8.3?

400

What is the fourth layer also known as the lower midnight zone?

What is the abyssopelagic zone?

500

Heat is the total kinetic energy of all the _____ in a substance or object.

What are particles?

500

Pressure ______ dramatically with ocean depth.

What is increases?

500

The average salinity of the ocean is about __%

What is 35%?

500

Species affected by ocean acidification span the entire _____.

What is the ocean?

500

What is the fifth layer known as the trenches?

What is the hadalpelagic zone?

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