At What Stage in the Universe's History Do We Think

question 29

Multiple Choice

At what stage in the universe's history do we think the asymmetry between matter and antimatter was created?

• A) at the very moment the Big Bang occurred
• B) around the time gravity separated out of the single superforce
• C) around the time the strong force separated out of the grand unified theory
• D) around the time the weak force and electromagnetism separated
• E) around the time the electric and magnetic forces separated

---

Definitions:

Core Traits

Fundamental personality characteristics that are relatively stable throughout life and define an individual's behavior across different situations.

Stress Hormone

Hormones like cortisol that are secreted into the bloodstream in response to physical or psychological stress, affecting the body's metabolism and immune response.

Reactive Children

Children who show a high level of emotional response to their environment or to changes in their environment.

Nonreactive

Describes a state or condition in which an individual or substance does not respond or react to a stimulus or change in the environment.