Question

question 6
the first scientist to show that atoms emit tiny negative particles was
a j. j. thomson
b lord kelvin
c william thomson
d ernest rutherford
e james chadwick

Explanation:

J. J. Thomson conducted experiments with cathode - ray tubes. He showed that cathode rays were composed of negatively charged particles (electrons), which are tiny negative particles emitted from atoms.

Answer:

A. J. J. Thomson