Final answer:
Physical traits are observable characteristics determined by genetics, such as height and hair color, while personality traits are patterns of thought and behavior, such as openness and extraversion, which are also influenced by genes but are shaped significantly by environment and experiences.
Step-by-step explanation:
The difference between physical traits and personality traits lies in the type of characteristics they describe. Physical traits are attributes of our biology and genetics, like hair color, height, and facial features—attributes that are often observable and measurable. On the other hand, personality traits are consistent patterns of thought and behavior such as conscientiousness, agreeableness, neuroticism, openness, and extraversion. These are not as easily measured but are instead assessed through behavior over time.
Researchers in psychology have identified various models to understand personality traits. One well-known model is the "Big Five" or Five Factor model, which includes the dimensions of conscientiousness, agreeableness, neuroticism, openness, and extraversion. Each trait has genetic underpinnings but is also influenced by our environment and experiences. Conversely, physical traits are primarily the result of our genetic blueprint but can be affected by environmental factors such as nutrition and sun exposure.