SCUBA
Earth layers
Seafloor features
Sediments
Plate tectonics
100

The abbreviation for the letter C in SCUBA

Contained

100

The largest layer of the earth

Mantle

100

The flat plain that extends from the continent slope and rise

Abyssal plain 

100

A sediment type spread by meteorites and space dust

Cosmogenous

100
The way divergent plate boundaries move

Apart

200

The abbreviation for the letter B in SCUBA

Breathing 

200

The location of the crust

Surface 

200

Ocean feature that borders the land and water

Shoreline

200

Where biogenous sediments come from

Living organisms 

200

The way convergent plate boundaries move

Towards

300

The abbreviation for the letter U in SCUBA

Underwater 

300

Elastic currents in the mantle

Convection currents

300

V-shaped canyon near the continental slope

Submarine canyon 

300

Various clays and quartz compose this sediment type

Lithogenous

300

The way transform plate boundaries move

Slide past eachother

400

The abbreviation for the letter A in SCUBA

Apparatus

400

Entirely liquid layer of earth

Outer core

400

Type of reef that surronds a lagoon

Atoll reef
400

The source of hydrogenous sediments 

Seawater

400

The plate boundary that creates ocean basins

Divergent

500

The primary function of SCUBA gear

Dive underwater without air supply from the surface 

500

Feature that is both part crust and mantle

Lithosphere

500
Flat topped seamount, also known as a table mount 

Guyot

500

The two sediment types known to be rich in iron

Hydrogenous and cosmogenous

500

The feature transform plate boundaries create

Transform faults

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