Chemical Background
Pteropods
Sea Urchins
Marine Ecology Miscellaneous
100

The ocean acts as a ____ ____ absorbing much of the carbon dioxide in the atmosphere

What is carbon sink?

100

Pteropods are often called sea _____

What are butterflies?

100

Marine animals that are covered in spines and are in the echinoderm group.

What are Sea Urchins?

100

What is the greatest non-man-made structure that is visible from outer space?

What is the Great Barrier Reef?

200

What alkaline earth metal does carbonate react with, negatively affecting marine species?

What is calcium?

200

Pteropods are crucial for the _____ food web

What is the arctic?
200

The structure of sea urchins that is made of calcium carbonate.

What are Tests/Shells?

200

The ocean produces over ____ % of the earth's oxygen

What is 70?

300

The second chemical reaction in the ocean acidification process is what?

What is the formation of carbonate and hydronium?

300

Pteropods are usually found ____ meters below the surface

What is 0-200?

300

When sea urchins overgraze kelp forests and create this low biodiversity environment.

What are Urchin Barrens?

300

Seals can use their _____ to detect vibrations, which allows them to hunt even when it is dark

What are whiskers?

400

Explain why, though overall endergonic, the ocean still continues to lower in pH

...
400

Shell dissolution, egg development, larval growth, and survival correlated with ______ saturation

What is aragonite?

400

This is the life stage of sea urchins that is especially vulnerable to Ocean Acidification.

What is the Pluteus/Larval Stage?

400

Where do you go to attend Professor de Nesnera's office hours?

What is LSB 329?

500

What is the overall change in Gibbs Free Energy across all the reactions that result in ocean acidification? (answer buffer + or - 20 kJ/mol)

What is 111.5 kJ/mol?

500

Pteropods make up ____ % of pink salmon's diet

What is 60?
500

This was the main outcome seen in sea urchins in low pH conditions without seagrass.

What is Increased Malformations and Decreased Growth?

500

Where did Professor de Nesnera earn her BS in biology?

What is The College of William and Mary?