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PHYSICS

Physics
An atom with more neutrons than protons is called

Isotope
Element
Compound
None of these

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Physics
What part of the atom has a positive charge?

Neutron
All listed here
Proton
Electron

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Physics
Who was the first scientist to discover Electrons?

J.C. Bose
Albert Einstein
J.J Thompson
Isaac Newton

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Physics
The wave like properties of electrons are useful in

Magnifying objects
Weather reports
All of these
Lasers

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Physics
Who indirectly determined the mass of the electron by measuring the charge of the electron?

Einstein
Rutherford
Millikan
Thomson

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