Which of the following statements about electrons is not true?
A)Electrons orbit the nucleus rather like planets orbiting the Sun.
B)An electron has a negative electrical charge.
C)Electrons can jump between energy levels in an atom only if they receive or give up an amount of energy equal to the difference in energy between the energy levels.
D)Electrons have very little mass compared to protons or neutrons.
E)Within an atom, an electron can have only particular energies.

Question

Quizplus · Accepted Answer

Electrons do not orbit the nucleus like planets orbiting the Sun. This is an outdated model of the atom known as the Bohr model. In reality, electrons exist in regions of space around the nucleus called orbitals, which do not have well-defined paths.

Which of the Following Statements About Electrons Is Not True