Early Discoveries in Atomic Science Quiz
Test your knowledge on atomic physics. Who discovered electrons, proposed atomic models, and revolutionized quantum theory? Dive in!
#1
Who discovered the electron?
Ernest Rutherford
James Chadwick
J.J. Thomson
Niels Bohr
#2
What is the charge of a proton?
Positive
Negative
Neutral
Variable
#3
Who proposed the Plum Pudding Model of the atom?
Ernest Rutherford
Niels Bohr
J.J. Thomson
James Chadwick
#4
What is the fundamental charge of an electron?
1.6 x 10^-19 C
1.6 x 10^-17 C
1.6 x 10^-18 C
1.6 x 10^-20 C
#5
What experiment did Ernest Rutherford conduct that led to the discovery of the atomic nucleus?
Oil drop experiment
Cathode ray tube experiment
Alpha particle scattering experiment
Photoelectric effect experiment
#6
Who discovered radioactivity?
Marie Curie
Albert Einstein
Isaac Newton
Galileo Galilei
#7
Who proposed the concept of isotopes?
Ernest Rutherford
Niels Bohr
Frederick Soddy
James Chadwick
#8
What is the unit of measurement for the mass of an atom?
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