Why is the Ocean Blue?

Why is the Ocean Blue?

Assessment

Interactive Video

Physics, Science, Geography

10th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video explains why the sky and ocean appear blue. The sky's color is due to Rayleigh scattering, where atmospheric particles scatter blue light more than red. The ocean's blue color results from water molecules absorbing red, orange, yellow, and green wavelengths, leaving blue wavelengths to be reflected. As depth increases, only blue light penetrates, making deep ocean areas appear blue. The video also clarifies why a glass of water looks clear, as it absorbs minimal red light, undetectable by our eyes. Ocean colors can vary due to microorganisms and silt.

Read more

2 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens to light as it penetrates deeper into the ocean?

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

3 mins • 1 pt

Discuss the factors that can cause the ocean to appear different colors.

Evaluate responses using AI:

OFF