Freshwater
Oceans
Ocean geography
Technology
Miscellaneous
100

The name for water falling from the sky

What is precipitation

100

The largest ocean on the planet

What is the Pacific Ocean

100

The main difference between ocean and freshwater

What is salinity

100

Ocean mapping technology that is operated from space

What are satellites

100

The scientific name for all the water on the planet

What is the hydrosphere
200

The amount of accessible freshwater on the planet

What is 1%

200

The two types of currents

What are surface and ocean currents

200

A shallow, gradually sloped area stretching from the coastline to the edge of the ocean basin

What is the continental shelf

200

A type of mapping technology that uses sound waves

What is sonar

200

The name of the force that impacts currents (air and water)

What is the Coriolis Effect
300

Name at least three sources of freshwater

What are lakes, ponds, rivers, precipitation, glaciers, bogs, wetlands
300

The cause of deep sea currents

What is differences in density

300
The flat land in the deepest part of the ocean, covered in thick sediment

What is the abyssal plain

300

A type of underwater imagery that can be used up to approximately 6000m below surface

What is underwater photography or videography

300

The process that occurs where wind blowing water off the land creates an area of especially nutrient-rich water

What is upwelling

400

The process of precipitation moving over land in a drainage basin

What is surface runoff

400

The two currents that impact Newfoundland directly

What are the Gulf Stream and the Labrador Current

400
The largest mid-ocean ridge on Earth

What is the mid-Atlantic ridge

400

A type of underwater submersible that does not have people inside

What is an ROV (remotely operated vehicle)

400

The parts of a wave that are used to measure wave height

What are trough and crest

500

The part of land (usually with high elevation) that separates drainage basins from one another

What is a divide

500

The layer of water where the temperature drops quickly

What is the thermocline

500
A long smooth wave that moves steadily without breaking on land

What is a swell

500

The meaning of the acronym SCUBA

What is a self-contained underwater breathing apparatus
500

The type of wave that is not caused by wind, but usually seismic activity

What is a tsunami