Why is Seawater Blue

Why is Seawater Blue

Assessment

Interactive Video

Geography, Science

KG - 12th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video explores why the sea appears in different colors, focusing on the role of sunlight reflection and absorption. It explains how factors like depth, salinity, and organic matter affect sea color. The Black Sea's unique color is due to bacteria, while the Red Sea's color results from algal blooms, often linked to pollution. The video concludes with a recap and a fun word-finding activity.

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4 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the depth of water influence its color?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of the Drake Passage in terms of ocean color?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What role do bacteria play in the Black Sea?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What are some interesting facts you learned about seawater?

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