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Oceans

Subject: Chemistry
Grade: Lower Secondary
Publisher: YDP
Resource types: Class activity
Resource ID: c681
Description:
At the end of this activity, students should be able to:
– explain how the oceans were formed
– explain the origin of salts in the oceans
– list the characteristic properties of sea water
– list the most abundant ions in sea water
– discuss the concentration of salts in oceans
– discuss salinity balance
– discuss the role of the oceans in maintaining the composition of the atmosphere
– discuss the economic importance of the oceans.

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