Caves
Volcanoes
Earthquakes
Rocks
fun stuff
100
These caves form when waves erode sea cliffs.

Sea Caves

100
The reaction that happens when pressure is built up inside the Earth, forcing magma up through a volcano's vent. 
Eruption
100

The Earth's outer layer made up of large moving/ shifting pieces. 

Tectonic Plates

100

The natural mineral formations that make up most of Earth's crust.

Rocks

100

What did one stone say to the other stone?

You rock

200

Cave formations that hang from the ceiling of caves.

Stalactites

200

An erupting volcano

Active volcano

200

The study of earthquakes. 

Seismology

200

The type of rock formed when loose sand, mud, and gravel deposited from moving water buildup in layers and harden.  

Sedimentary rocks

200

The movie Carmela watched about earthquakes takes place in this state. 

California

300

Cave formations that build up from the ground or floor of caves.

Stalagmites

300
The scientist that studies volcanoes

Volcanologist

300

The spot underground where the central power of an earthquake is located.

Focus

300
The process by which rocks are formed, altered, destroyed and reformed. 

Rock Cycle

300

The type of forest Allie's aunt visited. 

Rock Forest

400

Cave formations formed when stalagmites and stalactites grow together.

Columns

400

The tube that connects the inside of a volcano to the deeper part of Earth's crust and molten rock. 

Vent

400
The cracks in tectonic plates; responsible for many earthquakes.

Faults

400

The study of Earth's rocks

Geology

400

The place where Emerson and Amaya's parents visited volcanoes. 

Hawaii 

500
The acid formed by rainwater mixing with carbon dioxide in the air. 

Carbonic Acid

500

The non explosive volcanic mound with gentle sloping sides. 

Shield Volcano

500
The scale used to rate the strength of an earthquake.

Richter Scale

500
The type of sedimentary rock formed by plants and animas decomposing in water or mud. 
Organic rock
500

The place Mrs. A wants to visit after studying rocks. 

Stone Mountain

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