With respect to the Rutherford scattering experiment, answer the following question:

• Why do most of the alpha particles pass straight?

With respect to Rutherford scattering experiment, answer the following question:

• "Very few alpha-particles were deflected by the foil by small angles". What does this show?

With respect to Rutherford scattering experiment, answer the following question:

• Which radiations are bombarded on Gold foil?

With respect to the Rutherford scattering experiment, answer the following question:

Which substance released the alpha particles?

Name the following:

Special machine used for splitting an atom _____. (Particle accelerator / Splitter)

Name the following:

The family to which electrons belong is _____. (Leptons / Quarks)

Name the Following:

• Neutral particles present in the nucleus are _____.

Name the Following:

• Scientist who discovered neutrons is _____. (Chadwick / Rutherford)

Give one word for the following:

• Atoms having same atomic number but different mass number are?