WONDER #306: Why Is the Sky Blue?

Question 1 of 3

What physical property of light determines which colors you see?

1. intensity
2. wavelength
3. depth
4. frequency

Question 2 of 3

Which color has the longest wavelength?

1. Red
2. Green
3. Blue
4. Yellow

Question 3 of 3

Which colors get absorbed by gas molecules and scatter across the sky?

1. Red and Orange
2. Yellow and Green
3. Blue and Violet
4. Indigo and Red

Check your answers online at https://wonderopolis.org/wonder/why-is-the-sky-blue.