A) Actinium B) samarium C) lathanium D) thorium E) uranium
A) lathanium B) erbium C) sodium D) radium E) neptunium
A) atomic number B) neutrons C) mass number D) electrons E) protons
A) gamma B) beta C) positron D) alpha E) electron capture
A) protons only. B) electrons and neutrons C) protons and electrons D) electrons E) protons and neutrons
A) fusion B) Fission C) degradation D) half -life E) regression
A) 6 protons B) 5 protons C) 4 protons D) 3 protons E) 2 protons
A) nobelium B) thorium C) the same element D) fermium E) neptunium
A) alpha decay B) gamma decay C) beta decay D) transfer of electrons E) positron emission
A) atomic number will change, but atomic mass will not change. B) atomic number will change. C) atomic mass and atomic number remains the same. D) Both atomic mass and atomic number will change. E) Atomic mass will change.
A) Electron capture B) Neutron emission C) Alpha particle D) Beta particle E) Gamma ray
A) 15.8 mg B) 15 mg C) 12.5 mg D) .33 mg E) 33.0 mg
A) 80g B) 0.25g C) 25g D) 50 mg E) 2.5g
A) All options listed. B) Atom emits radiation C) Nucleus is unstable due to uneven proton to neutron ratio D) Nucleus changes to become stable E) Emits radioactive particles
A) Dead time B) Half-life C) Nuclear fusion D) Zero life E) Full-life
A) Both options listed. B) Neither option listed. C) different isotope of the same element. D) An entirely different element.
A) radon B) isotopes C) nuclear decay D) nuclide E) nuclear mass
A) Two hydrogen atoms are combined to form a helium atom B) A uranium atom is split apart into lighter elements C) A plutonium atom is used to start a chain reaction that detonates a nuclear weapon D) Two hydrogen atoms bond with an oxygen atom to form a water molecule
A) alpha B) positron C) gamma D) Beta E) electron capture
A) neutralization B) decomposition C) fusion reaction D) Combustion E) Fission reaction
A) 3.125% B) 25.0% C) 12.5% D) 6.25%
A) gamma particle B) neutron C) alpha particle D) Beta particle
A) 6Li3 B) 6C3 C) 10Ne5 D) 10B5
A) positron B) Beta decay C) alpha D) gamma E) electron capture
A) 48Y20 B) 50Y22 C) 46Y22 D) 54Y26 |