Charged Particles In Atoms and Thomson's Model

What are Atoms?

• Atoms are the particles which contain Matter.

• Particles which contain only Neutrons.

• Atoms are something Matter are made up of.

J.J Thomson discovered ________

• Neutrons

• Electrons

• Protons

• Nucleus

The presence of Protons was discovered by_______

• Joseph John Thomson

• Eugen Goldstein

• James Chadwick

• Edward Goldstein

Which particle is known to have Zero charge?

• Neutron

• Electron

• Proton

What charge do Protons have?

• Positive

• Negative

• Zero

Electrons are represented by _____

• E+

• E-

• E

• E^

Thomson proposed the model of an atom to be similar to that of a _________

• Cake without toppings

• Christmas

  Pudding with currant

• Tea with Sugar

• Cell

  Model

Was Thomson's Model accepted or rejected?

• Accepted

• Rejected

Who proposed the Plum Pudding Model of the atom?

• Ernest Rutherford

• J.J Thomson

• Niels Bohr

• Albert Einstein

What is the mass of an Electron compared to a Proton?

• Equal

• Much larger

• Much smaller

• Zero