Rocks
Hydrosphere
Geosphere
Water
Bodies of Water
100

Sedimentary rock formed from the remains of living things instead of minerals

Coal

100

An underwater valley where the oceanic crust seems to be separating

rift

100

The solid parts of the earth

Geosphere

100

A low area of land near the coast that floods with the tide

salt marsh

100

A body of water where the river meets the ocean 

estuary

200

The type of rock formed from magma or lava

igneous

200

The flat and mostly level floor of the ocean

abyssal plain

200

Where an earthquake begins

hypocenter

200

An island parallel to the mainland's shore

barrier island

200

A high ridge that separates two river systems

drainage divide

300

Rock changed in form by heat and pressure

Metamorphic

300

An opening in the ocean floor that releases hot, mineral-rich water

hydrothermal vent

300

Where the most damage is caused in an earthquake

epicenter

300

A thick ice sheet that slowly moves under its own weight

glacier

300

A large stream that moves through the ocean

ocean current

400

The remains or impression of living things, usually preserved in sedimentary rock

fossil

400

The type of seafloor mud made from minerals and the remains of tiny ocean organisms

ooze

400

Tectonic plate activity in which heavier plates are believed to have slid under lighter plates

Subduction

400

The gravitational forces of the sun and moon that work at right angles against each other

neap tides

400

An earthquake on the ocean floor that causes an enormous wave

Tsunami

500

an idea from evolutionists that there is a "missing link" between two kinds of animals to show how one kind of animal could have turned into another kind of animal

transitional form

500

The first stage of Noah's flood

Flooding Stage

500

The theory that crustal plate activity can cause geological events and processes

Plate tectonics

500

The process in which sediments are transported along the coast with the current

longshore drift

500

A volcanic mountain under the sea

seamount

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