Ernest Rutherford
A) observed back-scattering from nuclei.
B) proposed the tiny central nucleus idea.
C) proposed the plum-pudding model.
D) invented the particle detector tube.
E) discovered radium and polonium.
Correct Answer:
Verified
Q1: The normal U.S. average annual radiation dose
Q2: Discuss what observations convinced Rutherford that the
Q3: Why do the high-proton-number elements tend to
Q4: Name five different types of radiation detectors.
Q5: J. J. Thomson
A) observed back-scattering from nuclei.
B)
Q7: Compared to the electrostatic force, the nuclear
Q8: The number of protons in a neutral
Q9: An atom's mass number is determined by
Q10: Isotopes of an element have nuclei with
A)
Q11: All isotopes are unstable which have proton
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents