[Solved] Atoms of the same element with different mass numbers are called A) ions. B) neutrons. C) chemical groups. D) chemical families. E) isotopes. Unrealistic Expectations: Expectations that are not grounded in reality or are beyond one's capabilities or circumstances, often leading to disappointment. Video Games: Electronic games played through various platforms, such as consoles, computers, or mobile devices, involving interaction with a user interface. Erotic Plasticity: The degree to which an individual's sex drive or sexual interests can be changed by cultural, social, or situational factors. Teen Pregnancy: A term used to describe pregnancies in young women who have not reached the legal adulthood age in their country.