Sea-ing is believing
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Shore thing
Tectonic shift happens
100

Fish often migrate this direction during the day.

What is downward?

100

The classification of Mount Shasta, a volcano in northern California that is composed of both cinders and hardened lava flows.

What is a composite volcano / stratovolcano? 

100

This occurs when algae leave coral due to harsh environmental conditions. 

What is coral bleaching? 
100

Isolated underwater mountains. 

What are seamounts?

100

The location on Earth's surface directly above the origin of an earthquake. 

What is the epicenter? 

200

The sea otter is a keystone species in this coastal ecosystem.

What is a kelp forest?

200

The tectonic setting of Hawaii and Yellowstone.

What is a hotspot?

200

These organized waves form where fast winds with a long fetch are sustained over the open ocean. 

What are swells? 

200

These recessed coastlines that often contain beaches. 

What is an embayment?

200

The type of plate boundary where two tectonic plates are moving away from each other. 

What is a divergent plate boundary? 

300

Organisms that produce their own light are called this. 

What is bioluminescent?
300

These dense flows of hot ash, lava fragments, and gases are ejected explosively from a volcano and flow downslope at great speeds.

What are pyroclastic flows?

300

The best tidal conditions for exploring tide pools. 

What is daily low tide during Spring tide? 

300

These ring-shaped landforms are composed of coral and often contain a lagoon. 

What are atolls? 

300

The process of two tectonic plates with equal densities converging. 

What is collision? 

400

Manatees are common in this type of coastal environment.

What are seagrass meadows?

400

VEI stands for this. 

What is Volcanic Explosivity Index? 

400

Sand is transferred along a beach through this process. 

What is longshore drift? 

400

These coastlines have experienced a relative drop in sea level. 

What are emergent coastlines?

400

This process occurs when relatively dense tectonic plates melt and create volcanoes at a convergent plate boundary.

What is subduction? 

500

These isolated mountains provide important rest and feeding opportunities for ocean organisms that migrate long distances.

What are sea mounts?

500

Hawaii is this type of volcano

What is a shield volcano? 

500

Many marine organisms produce their own light through this process.

What is bioluminescense?

500

These underwater mountain ranges form at divergent plate boundaries. 

What are mid-ocean ridges?

500

The San Andreas fault occurs at this type of tectonic plate boundary. 

What is a transform plate boundary? 

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