Chemistry of Sea Water

During the winter seasons in the North and South Poles, sea ice forms in the oceans. The salinity in these areas at this time of year most likely does what?

Tags

NGSS.MS-ESS2-4

Which area of the globe (polar, temperate or tropical) most likely has the highest ocean surface salinity? Why?

Tags

NGSS.MS-ESS2-6

What would cause a decrease in salinity? List as many factors as you can.

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NGSS.HS-ESS2-5

At what time of year would you expect the Gulf of Mexico to have its highest salinity? Why?

Describe the bottom of the ocean in terms of temperature, density and salinity.

The density of ocean water depends mainly on what two things?

What are the main gases found in water?

Describe why phytoplankton are important.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

What part of the ocean has the highest oxygen levels? Why?

Tags

NGSS.MS-LS2-4

What happens to the freezing point and boiling point of water when you add salt?

Tags

NGSS.MS-PS1-4