What are five key accomplishments of Mary or pier curie

1. Discovery of the elements Radium and Polonium

2. Marie: First woman to be awarded the Nobel Prize

3. Discovered that pitchblende had more radioactivity than the isolated elements polonium and radium

4. Marie: Assisted with making portable x-ray machines, dubbed "Little Curies."

5. Marie: Took over her late husband's job as a professor.