(A) A compound nucleus
(B) A meson
(C) An Alpha particle
(D) An isotope
A nucleus with an excess of neutrons may decay radioactively with the emission of?
(A) A positron
(B) A proton
(C) A neutron
(D) An electron
The tunnel effect makes possible?
(A) Gamma Decay
(B) Alpha Decay
(C) Negative Beta Decay
(D) Positive Beta Decay
Yukawa’s theory suggest that nuclear forces arrives throught the exchange of?
(A) Electrons
(B) Protons
(C) Neutrons
(D) Mesons
The ionization energy of an atom relative to the binding energy of its nucleus is?
(A) Same
(B) Smaller
(C) Greater
(D) Sometimes smaller and sometimes greater
Relative to the sum of the masses of its constituent nucleons, tha mass of a neclous is?
(A) Greater
(B) Smaller
(C) Same
(D) Sometimes smaller and sometimes greater
All of the ions that pass through crossed electric and magnetic fields without deflection have?
(A) Speed
(B) Energy
(C) Momentum
(D) Mass
Water is an excellent solvent because its molecules are?
(A) Neutral
(B) Polar
(C) Covalent
(D) Non Polar