This scientist analyzed samples of pitchblende with an electrometer, expanding on the work of Henri Becquerel by hypothesizing that observed electrical impulses were due to an atomic property of uranium. This double-Nobel laureate coined the term (*) "radioactivity" for this property, which was also observed in radium and polonium, elements she discovered. For 10 points, name this scientist whose 
This scientist analyzed samples of pitchblende with an electrometer, expanding on the work of Henri Becquerel by hypothesizing that observed electrical impulses were due to an atomic property of uranium. This double-Nobel laureate coined the term (*) "radioactivity" for this property, which was also observed in radium and polonium, elements she discovered. For 10 points, name this scientist whose early work was performed with her husband, Pierre.
This scientist analyzed samples of pitchblende with an electrometer, expanding on the work of Henri Becquerel by hypothesizing that observed electrical impulses were due to an atomic property of uranium.
{Marie} Skłodowska-Curie (prompt on Curie; prompt on Madame Curie)