Question

which statements best describe the work of marie and pierre curie? check all that apply. they discovered radioactivity. they came up with the term
adioactivity.\ they conducted experiments with uranium - containing minerals and pure uranium. they conducted experiments with uranium - containing minerals and photographic plates. they discovered two new radioactive elements.

Explanation:

Radioactivity was discovered by Henri Becquerel. The Curies coined the term "radioactivity". They experimented with uranium - containing minerals, pure uranium, and used photographic plates in their experiments. They discovered polonium and radium, two new radioactive elements.

Answer:

They came up with the term "radioactivity."
They conducted experiments with uranium - containing minerals and pure uranium.
They conducted experiments with uranium - containing minerals and photographic plates.
They discovered two new radioactive elements.