Radioactive decay was discovered in 1896 by

a. Ernest Rutherford.
b. Niels Bohr.
c. Henri Becquerel.
d. Marie and Pierre Curie.


c

Physics & Space Science

You might also like to view...

Significant Figures: The number of significant figures in 0.040 is

A. one. B. two. C. three. D. four.

Physics & Space Science

A block of Styrofoam floats on water while a lead block of the same size block lies submerged in the water. The buoyant force is greatest on the

A) lead. B) Styrofoam. C) same for both

Physics & Space Science

Optical density is directly proportional to

A) mass density. B) light speed. C) index of refraction. D) index of reflection.

Physics & Space Science

Electrical resistance is greater for

A) dry skin. B) wet skin. C) both the same

Physics & Space Science