Final answer:
The term that describes a feeling of worry or uneasiness, often triggered by an event with an uncertain outcome such as a dog attack, is anxiety.
Step-by-step explanation:
The term that describes a feeling of worry or uneasiness, often triggered by an event with an uncertain outcome such as a dog attack, is anxiety. Anxiety is a normal human response to stress or danger, characterized by feelings of fear, restlessness, and anticipation of a negative outcome. It can manifest as physical symptoms such as rapid heartbeat, sweating, and trembling.