Question

mention the element that becquerel worked with: identify the two elements that marie and perrie curie discovered as a result of their study of radioactivity: 1. ______ 2. ______

Explanation:

Henri Becquerel worked with uranium. Marie and Pierre Curie discovered polonium and radium during their study of radioactivity.

Answer:

Mention the element that Becquerel worked with: Uranium

1. Identify the two elements that Marie and Perrie Curie discovered as a result of their study of radioactivity: Polonium
2. Radium