Why İs The Sky Blue, youtube mp3 indir

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Why Is the Sky Blue?

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Why is the sky blue and not purple, green or orange? It's all because of how the Sun's light reaches Earth!

Comprehension Questions:
1. You can separate and see all the colors in white light if you shine sunlight through a specially shaped crystal called a _________.
2. True or False: Particles of dust, pollution, or smoke in the air can cause the whole sky to glow red.
3. Why do we only see blue light when we look up on a sunny day?
4. In what pattern does light travel?

Answer Key:
1. Prism
2. True
3. Blue light is scattered more than the other colors because it travels as shorter, smaller waves.
4. Waves

Learn more at
https://spaceplace.nasa.gov/blue-sky/
Find more fun videos, games, and articles about space and Earth science at https://spaceplace.nasa.gov/

Voiceover provided by NASA scientist Dr. Moogega Stricker