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