Multiple choice

This two-time Nobel Prize winner's work led to the creation of x-rays and 2 new elements.

  1. Max Planck

  2. Niels Bohr

  3. Marie Curie

  4. Jonas Salk

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Marie Curie was a pioneer in radioactivity, winning two Nobel Prizes and discovering polonium and radium.