Science Oceanography

What are some of the main places water can be found?

Homes, pipes, ice, lakes, rivers, living things, oceans, seas, air, ponds, dens, and the sky

About how much of the Earth does water take up?

70 % of the Earth's water

Where are some of the main places salt water can be found?

Oceans, tears/ sweat, lakes, seas( only some), brakish water, and underground

About how much percent of Earth's water is salty?

97.2 % of Earth's water

Where can fresh water mainly be found?

Rivers, lakes, underground, cacti, banana plants, and a household

About what percent of Earth's water fresh?

2.8 % of Earth's water

Where can frozen fresh water mainly be found?

Iceburgs

About how much percent of Earth's water is Frozen fresh water?

2.3 % of Earth's water

About how much percent of Earth's water is underground?

0.4 % of Earth's water

About how much percent of Earth's water is surface water?

~ 0.05 % of Earth's water

About how much water is in Earth's soil and air?

~ 0.01 % (changed by water cycle)

What is Oceanography?

The study of oceans, the life in them, and how they affect land and weather.

What are the three different ways ocean water moves?

Waves, tides, and currents

What causes ocean waves?

The wind blowing over the ocean surface.

What do waves travel through

Water, although they do not carry it with them

Where does the majority of the Ocean's salt water come from?

Land

Different bodies of water have different amounts of?

Salt or salinity

What is osmosis?

The movement of water from high concentration to low concentration

What is the freezing point f the sea water?

28. 4 degrees farenheit

What is the surface layer?

The most easily influenced with solar energy (sun's heat), wind, and rain

What is the thermocline?

Where the water temperature drops as the depth increases

What is the deep zone?

Water tempreture in this zone decreases slowly as the depth increases. Water in the deepest part of the ocean averages about 36 degrees farenheit

How deep is the Euphotic zone?

Fifty meters

How deep is the Dsyphotic zone?

Fifty meters to one thousand meters

How deep is the Aphotic zone?

One thousand meters to the bottom of the ocean

What creates the density in the ocean?

Temperature, salinity and pressure

What is the highest temperature in the ocean?

100 degrees farenheit

What is the pressure at sea level?

14.7 pounds per hour

What is atmosphere pressure measured in?

A barometer

In the deep zone...?

Water remains cold and dense

What is the basis of the ocean food chain?

Sunlight

What i a bay?

A dent in the coastline