Oceans
Topography
The water cycle
The distribution of water
Currents
100

what is the largest ocean?

The Pacific ocean

100

What ocean-floor is the deepest

The mariana trench

100

What is transpiration

Transpiration is when plants soaks in water then sweats it out in the air

100

how much of earth is covered with water

70%

100

what are currents

A large stream of moving water

200

what is ocean is the smallest

The artic ocean

200

what do oceangraphy use to help plot the elevation of the ocean floor

SONAR

200

what is another name for the water cycle

The hydrological cycle

200

How much of earth water is salty

97%

200

what causes tides

Tides are caused by the gravitational pull of the moon and sun

300

what is the 2nd largest ocean

The Atlantic ocean

300

What is the continental shelf

The continental shelf is a gently sloping, shallow area that extends outward from the edge of each continent

300

what is evaporation

Evaporation is a process when liquid turns into gas (vapor)

300

How much water are we able to drink

1%

300

How is deep currents caused

 By  temperature and density

400

what ocean is located up north

The artic ocean

400

What ocean-floor feature forms when 2 tectonics plates meet

Seamounts

400

what is precipitation

Precipitation is any form of water that falls from the sky

400

Where is most of the freshwater stored

glaciers and ice caps

400

what causes a spring tide

 when the sun and moon are aligned

500

what ocean is named after a country

The Indian ocean

500

What is topography

 Topography is the study of elevation of land and it's natural features

500

what is rain,sleet,snow,hail

Precipitation

500

What is a reservoir

A water storage area on earth

500
what causes a neap tide 

when the moon and sun are not aligned