1. The particle discovered in the anode ray experiments is the   neutron   meson   electron   proton   Hint Half-n-half Clue   2. Electrons are   negatively-charged particles with negligible mass.   positively-charged particles with mass.   positively-charged particles with negligible mass.   negatively-charged particles with mass.   Half-n-half Clue   3. The Atomic Theory was given by   E. Rutherford   John Dalton   James Chadwick   J. J. Thomson   Half-n-half Clue   4. As a result of Rutherford's scattering experiment, it was concluded that   atomic mass is spread over the whole atom.   most of the atom is empty.   the center of the atom is empty.   the center of the atom has a negative charge.   Half-n-half Clue   5. The volume of the nucleus as compared to the volume of the atom is   50%   25%   Negligible   75%   Half-n-half Clue   6. The smallest particle of an element which can take part in chemical reactions and may or may not exist independently is the   nucleus   atom   neutron   compound   Half-n-half Clue   7. The particle discovered as a result of cathode ray experiments is the   electron   proton   nucleus   neutron   Half-n-half Clue