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PHYSICS

Physics
An atom with more neutrons than protons is called

None of these
Isotope
Compound
Element

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Physics
What part of the atom has a positive charge?

All listed here
Neutron
Electron
Proton

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Physics
Who was the first scientist to discover Electrons?

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

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Physics
The wave like properties of electrons are useful in

Lasers
Weather reports
All of these
Magnifying objects

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

Rutherford
Thomson
Millikan
Einstein

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