Prior to experiments with cathode tubes, the smallest particles that made up matter were believed to be _____.
The nuclear model of the atom held that
Which scientist’s experiments resulted in the nuclear model of the atom?
J.J. Thomson proved that cathode rays were beams of _____.
In Millikan’s oil drop experiment, what was the consequence of making the electrical force (q E) equal to the gravitational force (m g)?
Which sequence shows the correct order of discovery, with the earliest first?
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In Rutherford’s gold foil experiment, some of the alpha particles passed straight through the gold foil, completely undeflected. What could Rutherford conclude from this observation?
What is the value of the charge on an electron?
Electrons, interacting with gaseous atoms in partially evacuated tubes, created Faraday’s "dark space."
Which scientist discovered the electron?
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