Across
- 5. The 2010 film that features a Spinx Macaw as the protagonist
- 6. The optical phenomenon that makes the sky appear blue
- 8. Large marsupial
- 9. The name of the pigment that replaced lapis lazuli in the 18th century
- 10. The mineral that was ground into ultramarine pigment
- 11. The sky's blue is caused by scattering of this type of light wave
- 12. The phenomenon where organisms produce blue light underwater.
Down
- 1. The first civilization to create synthetic blue pigment
- 2. The rare natural flower color achieved by shifting anthocyanins.
- 3. The world’s largest body that reflects blue due to light absorption.
- 4. The gas molecule scattering responsible for Earth's blue halo
- 7. The first person to see Earth from Space