Which of the following combinations of atoms is most likely to result in a chemical reaction? a. hydrogen and hydrogen b. hydrogen and helium c. helium and helium d. neon and helium
Key: Definitions Important People/Psychologists Important Terms/Concepts Chapter 5: Developing Through the Life Span Developmental Psychology Developmental Psychology – studies physical, cognitive, and social change throughout a lifespan Focuses on issues concerning 1. Nature versus nurture 2. Continuity and life stages 3. Stability and change Humans develop in stages Stable things include temperament while a less stable trait is social attitudes o Stability can provide identity while change allows for adaptation Prenatal Development Zygotes – fertilized eggs which enter a two week period of cell division and become an embryos o Moves from conception to implantation Embryos – a developing human organism found two weeks after fertilization through the second month o Organogenesis Fetus – a developing human organism from nine weeks after conception to birth o Fetuses can learn through sound (especially their mothers’ voices) Teratogens – “monster maker” agents, including chemicals and viruses, that reach an embryo or fetus during prenatal development and cause harm o This can include alcohol, smoking, and STDs Fetal Alcohol Syndrome – pregnant woman’s drinking leads to physical or cognitive abnormalities in the child o Can include a small or unproportioned head and abnormal facial features Newborn Abilities