WAVES
ESTUARIES
FRESHWATER
SALT MARSHES
100

What is the term for how tall a wave is from trough to crest?

Wave height 

100

Where are estuaries located?

Scattered along the shores of oceans
100

How many types of freshwater ecosystems are there?

5

100

What are salt marshes?

Grass-dominated coastal areas 

200

How is wavelength measured?

Crest to crest or trough to trough
200

Does salinity fluctuate from place to place and time to time?

Yes

200

Name some characteristics of freshwater biomes.

Salinity, depth, flow rate, dissolved oxygen, and light

200

Where are half of the world's salt marshes located?

The Gulf Coast 

300

What are tsunamis?

Series of waves caused by underwater earthquakes 

300

What is it called when salt water becomes dense and sinks to the bottom of the ocean? 

Salt wedges 

300

What are the zones of life?

Littoral, limnetic, and benthic

300

What type of water are salt marshes made of?

Salty and freshwater
400

What influences waves?

The gravitational pull of the sun and moon
400

How many kinds are estuaries are there?

4

400

What are the types of life in zones?

Plankton, nekton, and benthos

400

What is a benefit of salt marshes?

Act as a buffer for shorelines

500

Are neap tides or spring tides bigger?

Spring tides 

500
What is the main reason why estuaries are important?

Act as nurseries for fish, birds, and wildlife to raise their young

500

What are the 2 depth zones?

Photic and aphotic 

500

Name grasses that grow at lower elevations.

Saltwort, Marsh Cordgrass, and Saltgrass