If θ0 is small, the dipole will exhibit simple harmonic motion after it is released. What is the period T of the dipole's oscillations in this case?

Which statement is the best definition of an atom? a) anything that has mass and occupies space. b) the smallest particle that has the properties of an element. c) a substance that cannot be broken down chemically into simpler substances. eliminate d) the smallest unit of a substance that exhibits all of the properties characteristic of that substance.