Properties of Seawater Review

Front

What are the three most abundant gases dissolved in seawater?

Back

Nitrogen, carbon dioxide, and oxygen.

Front

What term describes the amount of salt dissolved in seawater?

Back

Salinity.

Front

How does transparency in seawater benefit photosynthetic organisms?

Back

Transparency allows light to pass through the water, enabling photosynthetic organisms to produce food.

Front

Which two solutes make up the largest percentage of dissolved material in seawater?

Back

Sodium and chloride.

Front

What percentage of carbon dioxide released into the atmosphere is absorbed by the ocean?

Back

About 30%.

Front

Define salinity in the context of seawater.

Back

Salinity is the measure of the amount of dissolved salts in seawater.

Front

Explain the role of nitrogen in seawater.

Back

Nitrogen is one of the most abundant gases in seawater and is essential for the growth of marine organisms.

Front

What is the significance of carbon dioxide in seawater?

Back

Carbon dioxide is crucial for photosynthesis in marine plants and contributes to ocean acidification.

Front

How does the presence of oxygen in seawater affect marine life?

Back

Oxygen is vital for the respiration of most marine organisms.

Front

What is the relationship between salinity and density in seawater?

Back

Higher salinity increases the density of seawater, affecting ocean circulation.