Prompt Rayleigh scattering primarily affects…

Choices (one per line; prefix correct one with * ) * Shorter wavelengths (why the sky is blue) Longer wavelengths (why the sky is red) All wavelengths equally Only thermal IR

Plain English answer (default view) — what you'd actually write on the test

🔬 Technical version / model bullets (revealed on click) — one bullet per line Particles ≪ λ (air molecules); 1/λ⁴ dependence.

💡 Mnemonic / memory aid (shown on hover)