Final answer:
The x-axis represents atomic number, while the y-axis represents ionization energy in the context of atomic particles in the nuclei of isotopes.
Step-by-step explanation:
The numbers on the x-axis and y-axis in the context of atomic particles in the nuclei of isotopes provide important information.
The x-axis represents the atomic number or the number of protons in the nucleus. It helps identify the element and its position on the periodic table.
The y-axis represents different properties such as ionization energy. Ionization energy is the amount of energy required to remove an electron from an atom or ion. It helps determine the reactivity and stability of an element.