If an atom is supplied with excess energy: an electron may change to an excited state
a proton will leave the nucleus
an electron may move to a higher energy level
an electron may move to a lower energy level
an electron may fly off (exit) the energy level

(MULTIPLE CHOICES)

Which part of the neuron below is indicated by the arrow, and what is its function? hormones send chemical signals throughout the body to regulate other body processes. hormones are chemical signals that are sent throughout the body to regulate other body processes. hormones send electrical signals throughout the body to regulate other body processes. hormones are electrical signals that are sent throughout the body to regulate other body processes.