Marie Curie quiz

More questions about Marie Curie

These visible examples show the question style. LearnClash turns the full topic into ranked duels and spaced repetition.

1. 1 Easy

   Where are Marie Curie's radioactive notebooks kept today?

   Answer: Lead-lined boxes

   Why: Anyone who wants to read them must first sign a liability waiver and put on protective clothing; the contaminant's half life is 1,600 years.

2. 2 Medium

   What color did radium glow in Marie Curie's dark lab?

   Answer: Faint blue

   Why: Radium naturally glows faint blue, while the famous radioactive green color comes from added phosphors like zinc sulfide.

3. 3 Hard

   Why did Marie Curie refuse to patent her radium isolation process?

   Answer: To allow unhindered research

   Why: Because she never patented the process, she later could not afford radium; American women raised funds in 1921 to buy her a gram.

4. 4 Easy

   What nationality did Marie Curie gain through her marriage?

   Answer: French

   Why: She chose a simple dark blue wedding outfit instead of a traditional dress so she could wear it later in the lab.

5. 5 Medium

   Which chemical element did Marie Curie discover first?

   Answer: polonium

   Why: Curie named polonium after Poland, then partitioned between three empires, to publicize her homeland's lack of independence.

6. 6 Hard

   Where did Marie Curie get higher education while living in Warsaw?

   Answer: An underground "Flying University"

   Why: Its classes moved between private flats to dodge tsarist police, and in 1906 it went legal as the Society for Scientific Courses.