MEDIUM
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What is the symbol of electrons?

Important Questions on Structure of The Atom

EASY
Science>Chemistry>Structure of The Atom>Charged Particles in Matter
In discharged tube voltage and pressure were respectively
EASY
Science>Chemistry>Structure of The Atom>Charged Particles in Matter
When and by whom was the electron discovered?
HARD
Science>Chemistry>Structure of The Atom>Charged Particles in Matter
How is it demonstrated that cathode rays are made up of material particles having mass and kinetic energy?
EASY
Science>Chemistry>Structure of The Atom>Charged Particles in Matter
Conduction of electricity through gases was performed by
MEDIUM
Science>Chemistry>Structure of The Atom>Charged Particles in Matter
Compare an electron and a proton in respect of mass and charge.
MEDIUM
Science>Chemistry>Structure of The Atom>Charged Particles in Matter
How can you conclude that the electrons are fundamental particles?
EASY
Science>Chemistry>Structure of The Atom>Charged Particles in Matter
Cathode rays were discovered by:
HARD
Science>Chemistry>Structure of The Atom>Charged Particles in Matter

How will you explain that proton is a positively charged particle?

EASY
Science>Chemistry>Structure of The Atom>Charged Particles in Matter
Give the values of absolute mass and absolute charge of an electron.
EASY
Science>Chemistry>Structure of The Atom>Charged Particles in Matter
State the locations of protons, electrons and neutrons in an atom.
MEDIUM
Science>Chemistry>Structure of The Atom>Charged Particles in Matter
What happens when cathode rays are passed through an electric field between two parallel plates? Is it possible to determine the charge on the particles of cathode rays?
EASY
Science>Chemistry>Structure of The Atom>Charged Particles in Matter
Define the term electron.
MEDIUM
Science>Chemistry>Structure of The Atom>Charged Particles in Matter
Explain how cathode rays are formed from the gas taken in a discharge tube.
EASY
Science>Chemistry>Structure of The Atom>Charged Particles in Matter
Mass of an electron is
HARD
Science>Chemistry>Structure of The Atom>Charged Particles in Matter
How are cathode rays produced? Explain with the help of a diagram.
MEDIUM
Science>Chemistry>Structure of The Atom>Charged Particles in Matter
What happens when an electric field is applied to a stream of anode rays? What conclusion can be drawn from this observation?
MEDIUM
Science>Chemistry>Structure of The Atom>Charged Particles in Matter

How will you explain that electron is a negatively charged particle?

HARD
Science>Chemistry>Structure of The Atom>Charged Particles in Matter
Give the name of the scientist who discovered the electron. Describe the experiment conducted for the discovery of electrons. How are the mass and charge of electrons determined?
MEDIUM
Science>Chemistry>Structure of The Atom>Charged Particles in Matter
Compare a proton and a neutron in respect of charge and mass.
EASY
Science>Chemistry>Structure of The Atom>Charged Particles in Matter
Define the term: Proton.