Which of the following is an example of nuclear fusion? An alpha emitter is used in a smoke detector to detect the presence of smoke.
A radioactive drug that emits electrons is used to treat cancer in a patient.
Two different isotopes of hydrogen form an isotope of helium on the sun.
A large radioactive atom breaks into smaller atoms, producing nuclear energy.

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.