Unique Nature of Pure Water
Physical Properties of Sea Water
Chemical Properties of Sea Water
Ocean Acidification/ carbon cycle
Ocean Layers
100

Two atoms of Hydrogen and One atom of oxygen chemically bonded

What is H20?

100

A tool used to measure water clarity.

What is a secchi disk?

100

The total amount of salt dissolved in water.

What is salinity?

100

Carbon dioxide that is converted into organic compounds.

What is photosynthesis?

100
The first zone of the ocean ranging from 0-200m.

What is the epipelagic zone?

200

The attraction of one water molecule to another.

What is a Hydrogen bond?

200

Blue light penetrates the deepest unlike other colors.

What color penetrates water the deepest?

200

The average salinity of the ocean.

What is 35%?

200

The average ph of the ocean.

What is 8.0-8.3?

200

A zone in the ocean where whales, shrimps, octopuses, and sponges are non-moving animals could be found.

What is the Mesopelagic zone?

300

The total kinetic energy of all the particles in a substance or object.

What is Heat?

300

1 atmosphere

What is pressure at sea level?

300

Metals and metalloids that are present in tiny amounts in the ocean.

What are Trace elements?

300

Rising CO2 levels that affect the chemistry of the ocean.

What is Ocean Acidification?

300

Also known as the Midnight Zone

What is the Bathypelagic Zone?
400

The sticking together of particles of the same substance.

What is Cohesion?

400

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

How does pressure increase?

400

Trace elements that are removed from the ocean by being incorporated into sinking particles.

What is Marine snow?

400

The ph of the ocean is dropping and the ocean is becoming less alkaline 

What is ocean acidification?

400

The largest environment on earth.

What is the abyssopelagic zone?

500

The measure of the elastic tendency of liquids.

What is surface tension?
500

The higher density of water causes sound to travel 4.5 times faster in water than air.

What is sound propagation?

500

Ions that come from volcanoes and hydrothermal vents.

What is Chlorides and Sulfides?

500

CaCO3

What is calcium carbonate?

500

The mariana trench is located here.

What is the Hadalpelagic zone?