Metalloids Answers

2 verified answers1 views
1
Free Preview

Which statements best describe the work of Marie and Pierre Curie? Check all that apply.They discovered radioactivity.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.

A
They discovered radioactivity.
B
They came up with the term “radioactivity.”
C
They conducted experiments with uranium-containing minerals and pure uranium.
D
They conducted experiments with uranium-containing minerals and photographic plates.
E
They discovered two new radioactive elements.
2
Free Preview

Scientists use radioactive isotopes in agriculture to .

A
understand the biological and chemical processes in plants
B
determine the age of rocks and fossils
C
determine the age of ancient artifacts

Did you find these answers helpful?

Metalloids Answers — AA-F26 Physical Science